Round Engagement Rings
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Vendor:Finediam
0.50-2.00ct 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 £538.92
- From £538.92
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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
0.50-1.00ct 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 £376.92
- From £376.92
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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
0.75-1.75ct 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 £582.12
- From £582.12
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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
0.50-1.55ct 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 £582.12
- From £582.12
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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
0.50-2.00ct 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 £528.12
- From £528.12
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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
0.50ct 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 £484.92
- From £484.92
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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
1.00ct 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 £916.92
- From £916.92
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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 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 £808.92
- From £808.92
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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
0.50-1.00ct 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 £916.92
- From £916.92
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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
IGI Lab-Grown Round Cut Diamond Four-prong Engagement Ring Gift for Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless) ✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct...- From £484.92
- From £484.92
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond 8-Prong Engagement Ring Gift for Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless) ✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct...- From £484.92
- From £484.92
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond Twisted Solitaire Engagement Ring Gift for Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless) ✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct...- From £484.92
- From £484.92
- Unit price
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond Solitaire 6-Prong Engagement Ring Gift for Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless) ✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond Solitaire Engagement Ring Gift for Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless) ✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
Celestial Shine IGI Lab-Grown D-VVS Round Cut Diamond Solitaries Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning Round diamond in D color and VVS clarity. Available in 0.50Ct to 2.00Ct and crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure...- From £484.92
- From £484.92
- Unit price
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond Bezel Setting Solitaries Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round diamond in D color and VVS clarity. Available in 0.50Ct to 2.00Ct and crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond Twisted Rope 4-Prong Setting Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round diamond in D color and VVS clarity. Available in 0.50Ct to 2.00Ct and crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure...- From £484.92
- From £484.92
- Unit price
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Vendor:Finediam
IGI Lab-Grown D-VVS Round Cut Diamond Heart-Shaped Prong Set Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round diamond in D color and VVS clarity. Available in 0.50Ct to 2.00Ct and crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown D-VVS Round Cut Diamond Partial Bezel Setting Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning Round diamond in D color and VVS clarity. Available in 0.50Ct to 2.00Ct and crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown D-VVS Round Cut Diamond Bezel Setting Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round diamond in D color and VVS clarity. Available in 0.50Ct to 2.00Ct and crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond Bezel Setting Solitaries Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless)✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct to...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown D-VVS Round Cut Diamond Prong Setting Solitaries Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless)✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct to...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown Round Cut D-VVS Diamond 4-Prong Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless) ✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown Round Cut D-VVS Diamond Claw Setting Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless)✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct to...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
IGI Lab-Grown Round Cut Diamond 4-Prong Solitaire Flower Shape Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning round-cut diamond in D color (colorless)✨ and VVS clarity 💎. This ring offers a modern, sleek, and timeless design that enhances the diamond’s natural brilliance. Available in a range of 0.50Ct to...- From £484.92
- From £484.92
- Unit price
- per
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Vendor:Finediam
1.50 Carat Natural Round Diamond Shoulder Cluster Statement Engagement Ring - 18k White Gold
Discover the beauty and brilliance of our 1.50 carat natural round diamond shoulder cluster statement engagement ring. Handcrafted with care and precision, this ring features a high-quality H/SI natural diamond in a stunning round shape, mounted with shoulder clusters for added elegance. Made with...- £1,662.12
- £1,662.12
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18k White Gold
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18k Yellow Gold
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18k Rose Gold
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Vendor:Finediam
0.50 Carat Natural Round Diamond Statement Engagement Ring
Make a statement with our 0.50 carat natural round diamond engagement ring! Hand-crafted with precision, this platinum ring features a pave setting and a stunning round shape diamond with a H/SI clarity. Perfect for any special occasion, this ring is sure to impress and...- £1,595.16
£2,893.32- £1,595.16
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Vendor:Finediam
Natural Round Diamond Rain Drop Engagement Ring - 18k White Gold
Experience love like a refreshing rain with our Natural Round Diamond Rain Drop Engagement Ring! The multiple carat, H/SI natural diamond glitter beautifully in the round shape, set in 18k gold and PL rubover setting. Make a statement and seal your love with this...- From £1,618.92
£2,833.92- From £1,618.92
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18k White Gold
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Vendor:Finediam
1.00 Carat Natural Baguette and Round Diamond Cross-over Engagement Ring - 18k White Gold
This stunning 1.00 carat diamond engagement ring is a true statement piece. Featuring both baguette and round shaped natural diamonds in a mixed setting, the stunning crossover design adds a unique touch. With an H/I color and set in 18k gold, this ring is...- £4,158.00
- £4,158.00
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18k White Gold
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Vendor:Finediam
1.50 Carat Lab Grown Round Diamond Bridal Engagement Ring Set - 18k White Gold
Introducing our stunning 1.50 carat lab grown diamond bridal engagement ring set! With a G color and VS1 clarity, this round-shaped diamond is an ethical and affordable alternative to natural diamonds. The pave setting and 18k gold band provide a truly exquisite and timeless...- £2,056.32
- £2,056.32
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18k White Gold
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18k Yellow Gold
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18k Rose 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.



































