Platinum Engagement Rings – Timeless & Elegant Diamond Rings
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Vendor:Finediam
Astra 1.50ct Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring in 18K Gold Vermeil
Product Description Uncover the breathtaking Astra Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring, featuring a magnificent 1.50ct lab-grown emerald beautifully offset by 0.25ct of sparkling H/SI lab-grown diamonds. The deep, botanical green of the octagon-cut emerald glimmers particularly brilliantly when contrasted...- $421.20
- $421.20
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Vendor:Finediam
Aquamarine 0.70CT And Diamond 9K White Gold Ring
Product Description Discover our exquisite Aquamarine And Diamond Ring, featuring a stunning 0.70ct oval-cut aquamarine stone set amongst 0.03ct of shimmering white diamonds, all crafted in the finest recycled 9K white gold. The unique design of this ring—with the beautiful blue aquamarine gemstone nestled...- $897.30
- $897.30
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Vendor:Finediam
Statement Center Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Center Engagement Ring — a side-stone setting with a captivating round cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre...- From $702.90
- From $702.90
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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
Romantic Ov Center Mq & Rd Sides Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Ov Center Mq & Rd Sides Engagement Ring — a beautifully balanced side-stone design showcasing a oval cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight:...- From $702.90
- From $702.90
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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
Couture Hidden Halo Ec Center Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Hidden Halo Ec Center Diamond Engagement Ring, handcrafted in Hatton Garden, London. A hidden halo design centred on a brilliant emerald cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam,...- From $585.90
- From $585.90
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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
Sculpted Ov Center Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Ov Center Engagement Ring centres a brilliant round cut diamond in a side-stone design, available in 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre stone + side/halo...- From $702.90
- From $702.90
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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
Radiant Hidden Halo Ov Engagement Ring Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Hidden Halo Ov Engagement Ring Engagement Ring — a beautifully balanced hidden halo design showcasing a round cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight:...- From $585.90
- From $585.90
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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
Eternal Cut Color Solitaire Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Cut Color Solitaire Diamond Engagement Ring, handcrafted in Hatton Garden, London. A solitaire design centred on a brilliant emerald cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted...- From $585.90
- From $585.90
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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
Sophisticated Knife Edge Solitaire Eng Ring Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Knife Edge Solitaire Eng Ring Engagement Ring centres a brilliant emerald cut diamond in a solitaire design, available in 9K, 18K Gold and Platinum.Diamond Weight: Solitaire setting — the total diamond weight equals the centre stone...- From $702.00
- From $702.00
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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
Three Stone Round Diamond Engagement Ring with Twisted Shank | UK Hallmarked - 9k White Gold
Product Description: A modern heirloom in the making, this Round Diamond Three-Stone Engagement Ring with Twisted Shank is designed to symbolise your past, present and future together. Featuring a brilliant round cut centre diamond with two matching round side diamonds, this elegant three-stone design...- From $702.90
- From $702.90
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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
Exquisite Shape Solitaire Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Shape Solitaire Engagement Ring — a solitaire setting with a captivating pear cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Solitaire setting — the total diamond weight equals the centre...- From $585.90
- From $585.90
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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
Signature Sidestone Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Sidestone Engagement Ring centres a brilliant princess cut diamond in a side-stone design, available in 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre stone + side/halo stones...- From $585.90
- From $585.90
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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
Iconic Sidestone Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Sidestone Engagement Ring features a sparkling pear cut diamond in a side-stone setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat weight...- From $585.90
- From $585.90
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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
Luxe Ec Center Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Ec Center Engagement Ring — a beautifully balanced side-stone design showcasing a emerald cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight: Total carat weight ranges...- From $585.90
- From $585.90
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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
Heirloom Center Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Center Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant oval cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- From $585.90
- From $585.90
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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
Elegant Ps Center Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Ps Center Engagement Ring features a sparkling pear cut diamond in a side-stone setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat...- From $702.90
- From $702.90
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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
Timeless Center Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Center Engagement Ring — a side-stone setting with a captivating oval cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre...- From $702.90
- From $702.90
- 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
Classic Center Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Center Engagement Ring — a beautifully balanced side-stone design showcasing a round cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight: Total carat weight ranges from...- From $702.90
- From $702.90
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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
Cherished Center Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Center Engagement Ring centres a brilliant round cut diamond in a side-stone design, available in 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre stone + side/halo stones...- From $702.90
- From $702.90
- 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
Devoted Center Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Center Engagement Ring — a beautifully balanced side-stone design showcasing a oval cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight: Total carat weight ranges from...- From $702.90
- From $702.90
- 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
Choosing the Perfect Platinum Engagement Ring
Choosing an engagement ring for a lifetime can be confusing, especially when it comes to metals. Many wonder if platinum is simply a more expensive version of white gold and if it's truly worth the cost.
This guide breaks down the real differences—from platinum's unique feel to how it wears over decades—so you can decide with confidence.
Why Platinum's Purity and Natural Color Matter
Unlike metals that get their white color from a coating, the natural white luster of platinum is genuine and permanent. It won’t fade or turn yellow over time, ensuring your diamond always looks its brilliant best against a true-white backdrop. This lasting color means less maintenance for you.
Platinum is also one of the premier hypoallergenic engagement ring metals because it’s exceptionally pure. Most rings are 950 Platinum, meaning the metal is 95% pure and rarely contains the additives that can cause skin irritation, making it a safe and comfortable choice for sensitive skin.
Platinum vs. White Gold: The Real Difference in Durability and Feel
When it comes to daily wear, the two metals behave very differently. While no metal is scratch-proof, platinum is exceptionally durable. Instead of chipping away, a scratch on platinum simply displaces the metal, creating a soft, satin finish over time called a patina. Many owners grow to love this unique character, but a jeweler can easily polish it back to a high shine.
White gold, in contrast, gets its bright-white look from a thin rhodium coating. With regular wear, this coating thins out, revealing the slightly yellowish tint of the gold alloy beneath. To maintain its pristine color, it typically needs re-coating every one to three years.
Beyond how they age, you can feel the difference. Because platinum is much denser than gold, an identical ring made in platinum will feel noticeably heavier and more substantial on your finger.
The Real Reason Platinum Rings Cost More
That substantial weight connects directly to the price tag. The higher cost of a platinum ring isn't arbitrary; it's based on two tangible factors: rarity and density.
First, platinum is significantly rarer than gold, which naturally increases its value. But the main reason for the cost difference is its density. Because precious metals are priced by weight, the heavier platinum ring simply requires more metal by mass, increasing its material cost. You’re not just paying for a label; you’re paying for more pure, precious metal.
Your Final Checklist: Is a Platinum Ring Right for You?
Choosing between a platinum engagement ring and a white gold one isn’t about which is better—it's about which is better for you. Use this final checklist to find your perfect match.
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Choose Platinum if: you value low maintenance, have sensitive skin, or love a reassuring, weighty feel.
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Consider White Gold if: a lower upfront cost is key and you prefer a high-shine look that requires periodic maintenance.

























