Vintage 10k yellow gold black onyx signet ring c 1940s. It holds a brilliant cut diamond in the center in a star design with a black onyx background.
Great vintage condition
Weight: 4.3 grams
Onyx: 23 mm
Diamond: 0.03 cts (I1 clarity, I color)
Dimensions: 5/8” from north to south
Hallmarks: 417 DOV
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