Name: Auction: Tiffany & Co.: A platinum and diamond single-stone ring, 2009
Brand: Lyon & Turnbull
Price: 700 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 0.55 carats, in a six-claw setting, to a knife-edge platinum band, signed Tiffany & Co., maker's mark T&Co., numbered, London hallmark, ring size J½Accompanied by a report from Tiffany & Co. stating that the diamond is H colour, IF clarity. Report number 24892514, crown inscription number J11120403.

Tiffany & Co.: A platinum and diamond single-stone ring, 2009

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Margin Scheme

Tiffany & Co.: A platinum and diamond single-stone ring, 2009

Description

Tiffany & Co.