Platinum Engagement Rings – Timeless & Elegant Diamond Rings
-
Vendor:Finediam
Vintage-Inspired Sidestone Emerald 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 emerald 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 £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Elegant Sidestone Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Sidestone 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 £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Classic Em Center Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Em Center Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone 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 jewellery...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Noble Ov Center Oval 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 oval 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 £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Cherished Rd Center Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Rd Center 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...- From £506.87
- From £506.87
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Resplendent Trellis Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Trellis 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 (centre...- From £506.87
- From £506.87
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Adored Trellis Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Trellis 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...- From £506.87
- From £506.87
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Devoted Trellis Round 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 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 £506.87
- From £506.87
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Pristine Trellis Oval 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 oval 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 £506.87
- From £506.87
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Splendid Halo Marquise 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 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 (centre...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Dazzling Hidden Halo Cut Center Single Row Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Hidden Halo Cut Center Single Row Engagement Ring — a beautifully balanced hidden 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...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Graceful Halo Pear 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 pear cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Crowned Cut Halo Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Cut Halo Engagement Ring centres a brilliant emerald 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...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Celestial Hidden Halo Center Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Hidden Halo Center Engagement Ring features a sparkling oval cut diamond in a hidden halo setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight:...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Opulent Rd Center Ps & Rd Sides Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Rd Center Ps & Rd Sides 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...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Lustrous Solitaire Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Solitaire Engagement Ring — a beautifully balanced solitaire design showcasing a marquise 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 £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Statement Double Prong Engagement Ring Cushion Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Double Prong Engagement Ring Diamond Engagement Ring, handcrafted in Hatton Garden, London. A solitaire design centred on a brilliant cushion cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Romantic Solitaire Cut Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Solitaire Cut Engagement Ring centres a brilliant princess 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...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Couture Solitaire Shape Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Solitaire Shape Engagement Ring features a sparkling pear cut diamond in a solitaire setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Solitaire setting...- From £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
18k White Gold
-
Vendor:Finediam
Sculpted Solitaire Cut Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Solitaire Cut Engagement Ring — a solitaire setting with a captivating emerald 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 £422.39
- From £422.39
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
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.
-
Choose Platinum if: you value low maintenance, have sensitive skin, or love a reassuring, weighty feel.
-
Consider White Gold if: a lower upfront cost is key and you prefer a high-shine look that requires periodic maintenance.

























