Classic vintage 9k yellow gold black onyx diamond signet ring from London c 1967. The diamond is embedded in a rayed sunburst white gold setting.
Excellent vintage condition
Size: 8.25 resizable
Weight: 3.40 grams
Hallmark: 375 for 9k, leopard for London, 'm' for 1967, maker's mark "FM" in a heart
Onyx: 12 mm x 10 mm
Diamond: 1 mm round cut
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