Princess Cut Diamond Engagement Rings
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Vendor:Finediam
Lab-Grown Diamond Princess Half Eternity Ring | 0.33ct 9k White Gold
Product Description: Celebrate timeless elegance with this refined Diamond Half Eternity Ring, designed to deliver subtle sparkle and everyday luxury. Featuring a delicate row of Princess diamonds, this ring offers a sleek and minimalist look while maintaining exceptional brilliance. Crafted in premium 9K/18K Gold...- From £293.93
£880.31- From £293.93
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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 Princess-Cut Diamond 4-Prong Solitaire Engagement Ring Gift For Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning Princess Cut 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:...- From £436.43
- From £436.43
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Vendor:Finediam
IGI Lab-Grown D-VVS Princess Cut Sleek Tapered Diamond Solitaire Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning princess diamond with four prong setting 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,...- From £436.43
- From £436.43
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Vendor:Finediam
Lab-Grown Diamond Prong Princess Cut 5-Stone Diamond Ring
A dazzling symbol of love and elegance, our Lab-Grown Diamond straight Five-Stone Ring features five exquisite round diamonds set in a prong setting for maximum brilliance. Designed to radiate timeless beauty, this ring is available in DE color, VVS clarity, and comes in your choice of...- From £534.60
- From £534.60
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Vendor:Finediam
IGI Lab-Grown D-VVS Princess Cut Diamond Infinity Twist Solitaire Engagement Ring.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning princess diamond with four prong setting 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,...- From £436.43
- From £436.43
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Vendor:Finediam
Cathedral IGI Lab-Grown D-VVS Princess Cut Diamond Solitaire Engagement Ring Gift For Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning princess diamond with four prong setting in D colour 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,...- From £436.43
- From £436.43
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Vendor:Finediam
Luxury Princess Cut Diamond Full Eternity Ring | Hallmarked Gold & Platinum 9k White Gold
Product Description:Exude elegance with this Princess Cut Diamond Full Eternity Ring, crafted to perfection for lasting brilliance. Featuring sparkling princess-cut diamonds set in a full eternity style, this ring offers a seamless flow of brilliance around the finger. Its high-polish band enhances the luxurious...- From £401.71
£1,391.04- From £401.71
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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
Diamond Lydford Engagement Ring | 1.25ct | Hallmarked Gold & Platinum 950 Platinum
Introducing our exquisite Engagement Ring, a timeless symbol of love and commitment. This stunning piece is available in both Natural Diamond and Lab-Grown Diamond versions, each from 1.25ct to 1.25ct, offering unparalleled beauty and elegance. Diamond Options Natural Diamond (F/VS) Â earth-mined, certified and...- From £645.56
£3,412.80- From £645.56
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950 Platinum
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18k Rose Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Diamond Blue Sapphire Ring | 0.75ct - 1ct 950 Platinum
Our exquisite Blue Sapphire Ring is a masterpiece that effortlessly combines elegance and sophistication. Available in both Natural Diamond and Lab-Grown Diamond versions, this ring features stunning craftsmanship with carat options ranging from 0.75ct to 1ct. Diamond Options Natural Diamond (F/VS) Â earth-mined, certified...- From £806.14
£1,989.19- From £806.14
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950 Platinum
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18k Rose Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Diamond Margate Baguette & Brilliant Ring | 1.5ct 950 Platinum
Experience the elegance of our Baguette & Brilliant Ring, a stunning fusion of timeless design and modern craftsmanship. This exquisite Ring is available in both Natural Diamond and Lab-Grown Diamond versions, from 1.5ct to 1.5ct. Diamond Options Natural Diamond (F/VS) Â earth-mined, certified and...- From £1,311.26
£2,913.93- From £1,311.26
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950 Platinum
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18k Rose Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Diamond Half Eternity Ring | 1.25ct - 1.75ct 950 Platinum
Experience the elegance of our Half Eternity Ring, a symbol of everlasting love and commitment. This exquisite Ring is available in both Natural Diamond and Lab-Grown Diamond versions, ranging from 1.25ct to 1.75ct. Diamond Options Natural Diamond (F/VS) Â earth-mined, certified and hallmarked Lab-Grown...- From £1,240.24
£2,756.07- From £1,240.24
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950 Platinum
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18k Rose Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Diamond Half Eternity Ring | 0.33ct - 1ct 950 Platinum
Indulge in the timeless elegance of our Half Eternity Ring, a symbol of enduring love and beauty. This exquisite ring is available in both Natural Diamond and Lab-Grown Diamond versions, ranging from 0.33ct to 1ct, ensuring a perfect fit for every journey. Diamond Options...- From £756.60
£1,681.34- From £756.60
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950 Platinum
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18k Rose Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Men’s Princess Cut Lab Grown Diamond Ring with Side Stones in Gold & Platinum
Make a powerful statement with this bold and contemporary Men’s Princess Cut Lab Grown Diamond Ring from FineDiam. Designed for the modern gentleman, this ring combines sharp geometry, clean lines and exceptional brilliance in one confident design. At the centre sits a striking princess-cut...- From £1,943.03
£6,261.84- From £1,943.03
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Vendor:Finediam
Princess Cut Diamond Solitaire Ring | 0.50ct | Lab-Grown & Natural Diamonds Sterling Silver
Product Description: The Princess Cut Diamond Ring is a stunning symbol of love and commitment. Featuring a 0.50ct princess cut diamond, this ring is available in Lab-Grown and Natural Diamonds, offering a brilliant and sustainable option for engagements. With a bezel setting that highlights the...- From £242.03
£537.84- From £242.03
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Sterling Silver
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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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Vendor:Finediam
1.00ct Lab Grown D/VVS Princess 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 Princess 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 £1,068.23
- From £1,068.23
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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
Princess Cut Diamond Engagement Ring 0.5–3ct Pavé Band UK Sterling Silver
Product Description: Make a bold statement with this stunning Princess Cut Lab-Grown Diamond Engagement Ring, designed to capture attention with its sharp brilliance and modern elegance. The centre diamond features a striking princess cut, securely held in a classic four-claw setting, allowing maximum light...- From £242.03
£537.84- From £242.03
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Sterling Silver
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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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Vendor:Finediam
IGI Certified D/VS Princess Cut Lab Grown Diamond Solitaire Engagement Ring
💍 D/VS Lab Grown Princess Cut Diamond Solitaire Engagement Ring | IGI Certified | 0.50ct–2.00ct | Bezel Set | 9K, 18K Gold & Platinum | UK Hallmarked | eBay Authenticity Guarantee ✨ Product Description:Make a bold and modern statement with this stunning Princess Cut...- From £436.43
- From £436.43
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Vendor:Finediam
IGI Certified Lab Grown 4.50 Ct Princess Cut Diamond In Platinum Ring 950 Platinum
💍 IGI Certified 4.50 Ct D/VS Princess Cut & Tapered Baguette Lab-Grown Diamond Trilogy Engagement Ring | Platinum 💎 ✨ Product Description:Celebrate your love story with this extraordinary 4.60 Ct Lab-Grown Diamond Trilogy Ring, crafted in luxurious Platinum. Featuring a center 4.00 Ct Princess Cut lab-grown diamond (IGI...- £2,429.03
- £2,429.03
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950 Platinum
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Vendor:Finediam
Lab-Grown Princess Cut D/VVS Diamond Side Stones 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 £479.20
- From £479.20
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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 Princess-Cut Diamond D-VVS Solitaire Engagement Ring Gift For Her.
Celebrate love with the Lab-Grown Diamond Solitaire Engagement Ring, featuring a stunning Princess diamond with D colour 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 £436.43
- From £436.43
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Princess Cut Diamond Engagement Rings | Hatton Garden, London
Sharp corners. Precise geometry. Extraordinary sparkle. The princess cut is the second most popular diamond shape in the world — and it’s easy to see why. Its square silhouette and brilliant faceting deliver fire and scintillation that rivals even the classic round cut, while its clean, contemporary lines give it a distinctly modern edge.
At FineDiam, every princess cut diamond engagement ring is curated in Hatton Garden, London — UK hallmarked and delivered in a luxury gift box. Both lab grown and natural diamond options are available across the collection.
Why Choose a Princess Cut Diamond?
- Exceptional brilliance — princess cut diamonds feature up to 76 facets, delivering intense fire and scintillation from every angle
- Modern and geometric — the square shape offers a sleek, contemporary look that stands apart from traditional round cuts
- Larger face-up appearance — princess cuts often appear larger than round diamonds of the same carat weight due to their square surface area
- Versatile setting compatibility — works beautifully with solitaire, halo, channel-set and three-stone settings
- Timeless yet distinctive — first popularised in the 1970s, the princess cut has become a modern classic that never dates
Our Princess Cut Diamond Engagement Ring Styles
Classic Princess Solitaire
One princess cut diamond. One perfect band. The solitaire lets the stone’s sharp geometry and brilliant sparkle speak entirely for itself. Available in platinum, white gold, yellow gold and rose gold.
Princess Halo Rings
A halo of pavé diamonds surrounds the square centre stone, amplifying its brilliance and apparent size. A glamorous choice for those who love maximum sparkle.
Princess Bezel Set Rings
The princess cut diamond is encased in a metal bezel that follows its square outline — a sleek, modern setting that offers maximum security and a clean, contemporary profile.
Three-Stone Princess Rings
A princess cut centre diamond flanked by two side stones — representing your past, present and future. Deeply meaningful and beautifully balanced.
Channel-Set Princess Bands
Diamonds set flush into the band shoulders create a sleek, modern look with continuous sparkle along the ring. Ideal for those who love clean lines and contemporary design.
Vintage-Inspired Princess Rings
Milgrain edging and intricate detailing fused with the precision of a princess cut — old-world romance meets modern geometry.
Lab Grown vs Natural Princess Cut Diamonds
Both lab grown and natural princess cut diamonds are real diamonds — chemically identical, equally brilliant, and set in the same precious metals. Lab grown diamonds allow you to choose a larger stone or higher quality grade for your budget. Natural diamonds carry traditional rarity and heritage value. Diamond details and any grading reports are listed on each individual product page.
Why Choose FineDiam?
- Hatton Garden heritage — curated by expert London jewellers
- Lab grown and natural diamonds available — see individual product pages for diamond details
- UK Hallmarked metals — guaranteed authenticity on all 9K, 14K, 18K gold and platinum pieces
- Bespoke design service — customise your princess cut ring with your chosen diamond, metal, setting and finish
- Luxury presentation — gift-ready packaging with every order
Explore More at FineDiam
- Oval Cut Engagement Rings — elongated brilliance with a flattering silhouette
- Cushion Cut Diamond Engagement Rings — vintage romance with a soft, rounded shape
- Emerald Cut Diamond Engagement Rings — understated elegance and architectural beauty
- Halo Engagement Rings — maximum sparkle with a stunning halo setting
- Diamond Wedding Bands — the perfect complement to your princess cut ring
UK Hallmarked London • Secure Tracked Delivery • Luxury Gift Box • 60-Day Returns






















