Vintage platinum 1.0CT diamond solitaire ring. Round cut stone measures approx. 6.6mm diameter

Description

Vintage platinum 1.0CT diamond solitaire ring. Round cut stone measures approx. 6.6mm diameter (about 1.0CT). Band with two serial numbers on interior. Possible hallmark on exterior of band. Tests as platinum. Ring size 7.5. 3.2 grams.

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Vintage platinum 1.0CT diamond solitaire ring. Round cut stone measures approx. 6.6mm diameter

Lot 0129

Estimate $600-$800Nov 1, 2026, 9:00 AM EST

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Annual Fall Fine Arts, Antiques & Jewelry

Nov 1, 2026, 9:00 AM EST

Sudbury, MA, United States

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