Vintage 18K gold solid opal and diamond pin/pendant. Large oval opal stone with strong blue and

Description

Vintage 18K gold solid opal and diamond pin/pendant. Large oval opal stone with strong blue and green mottled colors. Measures about 25 x 18mm. Surrounded by an openwork band set with diamonds and a solid ring of diamonds at the edge. Unmarked but tests as 18K. 1 5/8 x 1 1/4in. 9.4 grams.

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Vintage 18K gold solid opal and diamond pin/pendant. Large oval opal stone with strong blue and

Lot 0086

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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