Platinum Engagement Rings – Timeless & Elegant Diamond Rings
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Vendor:Finediam
Fancy Shape Any Shape Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Fancy Shape Any Shape Remounts Engagement Ring features a sparkling round 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...- 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
Artisan Fancy Shape Baguette Remounts Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Fancy Shape Baguette Remounts 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...- 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
0.50-5.00ct Round Diamond Trapezoid Trilogy Ring | Lab & Natural | Hallmarked Gold & Platinum - 9k White Gold
Product Description 0.50-5.00ct Round Diamond Trapezoid Trilogy Ring | Lab & Natural | Hallmarked Gold & Platinum Discover exceptional brilliance with this Round Diamond Trapezoid Trilogy Ring, featuring a dazzling round brilliant-cut centre diamond accented by elegant trapezoid and half-moon side diamonds. This sophisticated...- 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
0.50-5.00ct Emerald Diamond Trilogy Ring | Lab & Natural | Hallmarked Gold & Platinum - 9k White Gold
Product Description 0.50-5.00ct Emerald Diamond Trilogy Ring | Lab & Natural | Hallmarked Gold & Platinum Make a statement with this breathtaking Emerald Diamond Trilogy Ring, featuring a striking emerald-cut centre diamond beautifully complemented by elegant half-moon side diamonds. The sophisticated three-stone design symbolises...- 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
0.50-5.00ct Round Diamond Trilogy Ring with Trapezoid Side Stones | Lab & Natural | Hallmarked Gold & Platinum - 9k White Gold
Product Description 0.50-5.00ct Round Diamond Trilogy Ring with Trapezoid Side Stones | Lab & Natural | Hallmarked Gold & Platinum Celebrate your forever moment with this exquisite Round Diamond Trilogy Ring, featuring a brilliant round-cut centre diamond accented by striking trapezoid-cut side diamonds. The...- 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
Classic Round Diamond Three Stone Ring | Lab & Natural | 0.50-5.00ct | Gold & Platinum - 9k White Gold
Product Description Classic Round Diamond Three Stone Ring | Lab & Natural | 0.50-5.00ct | Gold & Platinum Celebrate timeless elegance with this stunning Classic Round Diamond Three Stone Ring, featuring a brilliant round-cut centre diamond complemented by sophisticated trapezoid side diamonds. The iconic...- 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
Elegant Fancy Shape Baguette Remounts Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Fancy Shape Baguette Remounts Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant round cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's...- 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
Classic Halo Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Halo Diamond Engagement Ring, handcrafted in Hatton Garden, London. A halo design centred on a brilliant round cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- 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
Noble Halo Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Halo Engagement Ring centres a brilliant round cut diamond in a halo 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
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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 Halo Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Halo Engagement Ring — a beautifully balanced halo design showcasing a princess 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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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
Resplendent Halo Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Halo Engagement Ring — a halo 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
Pristine Trellis Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Trellis Engagement Ring — a solitaire setting with a captivating princess 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
Splendid Trellis Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Trellis Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant princess cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- 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
Dazzling Trellis Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Trellis 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
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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
Crowned Color Rings Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Color Rings Engagement Ring — a side-stone setting with a captivating marquise 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...- 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
Elegant Round Diamond Three Stone Ring | Lab & Natural | 0.50-5.00ct | Gold & Platinum - 9k White Gold
Product Description Elegant Round Diamond Three Stone Ring | Lab & Natural | 0.50-5.00ct | Gold & Platinum Celebrate timeless beauty with this Elegant Round Diamond Three Stone Ring, featuring a dazzling round brilliant-cut centre diamond flanked by perfectly matched round side diamonds. The...- 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 Solitaires Any Shape Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Solitaires Any Shape Engagement Ring — a solitaire setting with a captivating marquise 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...- 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
Sculpted Antique Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Antique 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
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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
Majestic Antique Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Antique Engagement Ring features a sparkling round 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 $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
Regal Solitaire Cushion Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Solitaire Engagement Ring centres a brilliant cushion cut diamond in a solitaire 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
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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.

























