Men's Vintage 14K YG Black Onyx Signet Ring, Size 10, Circa 1950 - Colonial Trading Company

Vintage 14K Yellow Gold Black Onyx Signet Ring, gold plaque center for initial carved sides, flat black onyx with attached gold center, 5/8 inch

Men's Vintage 14K YG Black Onyx Signet Ring, Size 10, Circa 1950

Vintage 10K Yellow Gold t Monogram Black Onyx Ring

YOMXL Men's Stainless Steel Black Onyx Rings Solid Polished Copper Band Gothic Biker Silver Black Signet Ring Vintage Men Jewelry

10K Yellow Gold Onyx Cameo Double Roman Soldier Head Ring Size 10 Circa 1950

Vintage 14K Black Onyx Diamond Mans Ring, Yellow Gold Onyx Signet Ring, G Initial Ring, Size 8 circa 1950, Art Moderne Ring, Vintage Jewelry

Vintage 14K Yellow Gold Black Onyx and Diamond Center Ring, oval black onyx, flat cabochon with .15ct diamond center set in white gold, offset square

Vintage 14K Yellow Gold Black Onyx and Diamond Center Ring Size 13 Circa 1950

Vintage 10K Black Onyx Signet Ring - Estate 10K Yellow Gold Elongated Oval Ring Signed HK - Mid Century Circa 1950 - Vintage Fine Jewelry

10K Yellow Gold Bloodstone Signet Ring Size 10 Circa 1950

onyx signet ring gold - Gem

onyx signet ring gold - Gem

Vintage 10K Black Onyx Signet Ring - Estate 10K Yellow Gold Elongated Oval Ring Signed HK - Mid Century Circa 1950 - Vintage Fine Jewelry

Antique Gold Hallmarks Question

10K Yellow Gold Onyx Cameo Double Roman Soldier Head Ring Size 10 Circa 1950

Vintage Snare Drum Zim Gar 1960's

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