Round Engagement Rings
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Vendor:Finediam
Three Stone Engagement Ring and Diamond Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three Stone Trillion Side Lab-Grown Diamonds Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three Stone Round Cut Lab-Diamond Pave with Prong Setting Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab-Grown Diamond 3-Stone Halo Engagement Ring For Women - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three Stone Lab Grown Diamond Engagement Vintage Style Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £810.00
- From £810.00
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab-Grown Diamond Three Stone Round Cut 4 Prong Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three Stone Baguette & Round Cut Lab-Grown Diamond Vintage Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab-Grown Round Cut Prong-Set Diamond D/VVS 3-Stone Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three Stone Lab-Grown D/VVS Diamond Prong Setting Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Round-Cut Three-Stone Lab-Diamond Ring with Pave and Four-Prong Setting - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab-Grown Round Cut D/VVS Diamond Trilogy Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three-Stone Princess & Round Cut Lab-Grown Diamond Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three-Stone Round Cut Lab-Grown Diamond Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three-Stone Round Cut Lab-Grown Diamond Pave Set Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three-Stone Lab Grown D/VVS Round Cut Diamond Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three-Stone Round Cut Lab-Grown Diamond Engagement Ring with Split Shank - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown Diamond Three Stone Round Cut D/VVS Pave Set Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Three-Stone Lab Grown D/VVS Round Cut Diamond Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
3-Stone Lab Grown D/VVS Round Cut Diamond Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown Three Stone Round Cut Diamond Prong Set Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
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- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown Three Stone Round Cut D/VVS Diamond Pave Set Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown Three Stone Pear & Round Cut D/VVS Diamond Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown Round Cut D/VVS Diamond 3-Stone Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown D/VVS Round Cut Diamond 3-Stone Engagement Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £608.04
- From £608.04
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown D/VVS Baguette & Round Cut Diamond 3-Stone Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £532.44
- From £532.44
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lab Grown Round Cut Diamond Halo Engagement Ring - 9k White Gold
Celebrate Eternal Beauty with the Halo Diamond RingCelebrate your love story with the breathtaking Halo Diamond Ring, featuring Lab-Grown Round Cut Diamonds. This elegant halo design offers timeless brilliance and sophistication, making it an ideal choice for wedding wear, engagement ceremonies, anniversaries, and other special occasions....- From £1,684.80
£3,016.44- From £1,684.80
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Natural Round Cut Diamond Halo Ring For Women - 9k White Gold
Celebrate Eternal Beauty with the Halo Diamond RingCelebrate your love story with the breathtaking Halo Diamond Ring, featuring Natural and Lab-Grown Round Cut Diamonds. This elegant halo design offers timeless brilliance and sophistication, making it an ideal choice for wedding wear, engagement ceremonies, anniversaries, and other...- From £653.40
£1,045.44- From £653.40
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
3-Stone Ring Lab Grown Diamond 2.00ct Round Cut D/VVS . - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £1,424.52
- From £1,424.52
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
3.50ct Lab Grown D/VVS Round Cut Diamond Trilogy Ring - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £2,806.92
- From £2,806.92
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
0.50-1.50ct Lab Grown D/VVS Round Cut Diamond 3-Stone Ring. - 9k White Gold
Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...- From £495.72
- From £495.72
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
Round Diamond Engagement Rings
When it comes to proposing, there is one shape that stands above the rest as the ultimate symbol of love: the Round Diamond Engagement Ring. Accounting for over 70% of all diamonds sold worldwide, the round brilliant cut is iconic for a reason. It is the only diamond shape engineered specifically to maximize light return, resulting in a sparkle that no other cut can rival.
Whether you are looking for the heritage of a Natural Earth-Mined Diamond or the sustainable value of a Lab-Grown Diamond, our collection features hand-selected stones graded for superior cut and clarity. Explore our curated selection of settings—from classic solitaires to modern hidden halos—and find the ring that says "forever."
Why Choose a Round Brilliant Cut Diamond?
The popularity of the round diamond isn't just a trend; it is rooted in optical physics. A standard round brilliant diamond features 58 precisely aligned facets. These facets act as mirrors, reflecting light in and out of the stone to create three distinct visual effects:
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Brilliance: The white light reflection that gives the diamond its brightness.
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Fire: The dispersion of light into the colors of the rainbow.
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Scintillation: The flashes of sparkle you see when the diamond (or the wearer) moves.
The Most Versatile Shape
Beyond its sparkle, the round cut is incredibly versatile. Its symmetrical shape complements every hand type, from long and slender fingers to wider hands. Furthermore, it works seamlessly with every setting style. Whether you prefer a vintage Art Deco bezel, a romantic rose gold band, or a sleek platinum solitaire, a round diamond always looks at home.
Shop by Origin: Natural vs. Lab-Grown Diamonds
We believe in giving you the power of choice. In our inventory, you will find two distinct types of diamonds. It is important to know that both are real diamonds, possessing identical chemical, physical, and optical properties. The only difference is their origin.
Natural Round Diamonds
For the Traditionalist & Investor
A natural diamond is a miracle of nature, formed deep within the Earth’s mantle over billions of years.
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Pros: Holds inherent value due to rarity; carries a sense of geological history and tradition.
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Best For: Couples who value the romantic notion of a stone created by the Earth and those viewing their ring as a generational heirloom.
Lab-Grown Round Diamonds
For the Modern & Eco-Conscious
Lab-grown diamonds are created in controlled environments using advanced technology (CVD or HPHT) that replicates the earth’s natural growing process.
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Pros: Physically identical to mined diamonds but 30–50% more affordable. This allows you to upgrade your carat weight or clarity grade while staying within budget. They are also conflict-free and environmentally sustainable.
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Best For: Shoppers who want the biggest, brightest look for their budget.
Trending Round Engagement Ring Settings
Once you have selected your perfect round diamond, the setting sets the tone for the ring's style.
Classic Solitaire
The solitaire is the "Little Black Dress" of engagement rings. By placing a single round diamond on a simple metal band (usually with 4 or 6 prongs), you ensure the diamond remains the star of the show. The 6-prong "Tiffany-style" setting is particularly popular for rounds as it enhances the round shape and offers extra security.
Halo & Hidden Halo
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Traditional Halo: A circle of smaller pavé diamonds surrounds the center stone. This adds immense sparkle and can make your center diamond appear up to 0.5 carats larger.
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Hidden Halo: A top trend for 2024/2025. The diamonds are set on the basket underneath the center stone. They aren't visible from the top but add a surprise flash of sparkle from the side profile.
Pavé & Vintage
For those who love detail, pavé settings feature tiny diamonds embedded into the band itself. If you prefer an antique look, seek out vintage-inspired settings featuring milgrain edging (tiny beaded metal work) or floral filigree patterns.
Choosing the Right Metal
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Platinum: The most durable and hypoallergenic choice. Its natural white sheen will not fade, making it the best option for colorless (D-F) diamonds.
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18k/14k White Gold: A classic choice that offers the look of platinum at a lower price point. It requires occasional re-plating (rhodium) to maintain its bright white finish.
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Yellow Gold: The traditional choice that has made a major comeback. The warm tones of yellow gold create a beautiful contrast against a white diamond.
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Rose Gold: A copper-gold alloy that offers a romantic, vintage feel and flatters all skin tones.
Frequently Asked Questions (FAQs)
Q: Are round diamonds more expensive than other shapes?
A: Yes. Round diamonds typically command a premium price (roughly 20-25% more) compared to fancy shapes like Oval or Cushion. This is because cutting a round diamond creates the most raw waste—up to 60% of the rough stone is removed to achieve the perfect optical symmetry.
Q: What is the best length-to-width ratio for a round diamond?
A: Unlike oval or pear shapes, a round diamond should be perfectly symmetrical. Look for a length-to-width ratio between 1.00 and 1.03. Anything outside this range will look out of round.
Q: Does a round diamond look the biggest?
A: In terms of surface area (mm²), shapes like Ovals or Marquises often look larger per carat. However, because round diamonds have the most intense sparkle and light return, they often "pop" more on the finger and command more attention than larger, duller stones.
Q: How do I clean my round diamond ring?
A: To maintain that signature sparkle, soak your ring in a mixture of warm water and mild dish soap. Gently scrub with a soft-bristle toothbrush (paying attention to the back of the stone where oils gather) and rinse.
Find Your Forever Ring
Whether you are captivated by the sustainable allure of a lab-grown stone or the geological rarity of a natural diamond, a round brilliant cut is a choice you will never regret. It is the gold standard of engagement rings—brilliant, beautiful, and built to outlast trends.
Browse our collection below to find the perfect Round Diamond Engagement Ring, or book a virtual appointment with our gemologists for personalized guidance.



































