Name: Auction: Cartier: A platinum and diamond single-stone ring
Brand: Lyon & Turnbull
Price: 2500 GBP
Availability: InStock

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We are delighted to present our Spring 2026 London Jewellery auction, a carefully curated sale showcasing some of the most desirable pieces in today’s global market.This season’s selection reflects strong international demand, with a particular focus on notable sized natural diamonds, alongside jewels by highly sought-after designers and a refined offering of rare vintage and antique pieces. Highlights from the collection include a pearl and diamond antique tiara, a bracelet which was a gift from Queen Victoria, an impressive 1940s aquamarine and diamond necklace set with over 300 carats of aquamarines and impressive diamonds including examples over 5.00 carats and a natural pink diamond.&nbsp;

Specialists' Selection

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Lyon & Turnbull | Online Auction Specialists  

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The brilliant-cut diamond, weighing 0.82 carat, in a four-claw setting, to a platinum band, signed Cartier, maker's mark JC, numbered, partial London hallmark, French assay mark, European convention mark, Cartier ring size 54, maker's case and box

Cartier: A platinum and diamond single-stone ring

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Margin Scheme

Founded in 1847

Cartier: A platinum and diamond single-stone ring

Description

Cartier