Antique Solitaire Ring, Platinum, 0.25ct Old-Cut Diamond | Circa 1920
Antique Solitaire Ring, Platinum, 0.25ct Old-Cut Diamond | Circa 1920
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A refined Art Deco platinum solitaire from circa 1920. Elegant, wearable, ideal for engagement ring.
- Period: Art Deco, circa 1920
- Metal: Platinum
- Central stone: Old-cut diamond, approx. 0.25ct — est. E/F color, VS clarity
- Shoulder stones: Three old-cut diamonds each side
- Total diamond weight: Approx. 0.35ct
- Height: 6 mm
- Total weight: 2.6 g
- Size: 59 FR — 8.75 US — R½ UK
- Hallmarks: Dog's head (Guarantee mark for platinum)
- Condition: Very good
Shipping & Delivery
Shipping & Delivery
Worldwide insured shipping included.
Resizing on demand
Resizing on demand
Custom resizing available by quote. Each ring can be adjusted to your perfect size by our expert team.
Authenticity guarantee
Authenticity guarantee
All our pieces are expertly sourced, fully authenticated, and come with a certificate of authenticity made by our in-house gemologist.
Returns & Exchanges
Returns & Exchanges
You have 14 days to request a return or exchange.

Your Premium Experience
Each order is carefully prepared and packaged in an elegant, protective presentation box, including a display case, a travel pouch for rings, and a certificate of authenticity issued by our gemology expert.
To add a personal note, please write it in the “Notes” section when you proceed to checkout.
Each piece of jewelry is shipped with our partner DHL, fully insured for its value and delivered against signature.
Our Promises
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Curated selection
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Expert authentication
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Resizing & support
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Premium packaging
Made to be worn. Meant to be passed on.
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