Vintage 1930's Letter MP Initial Black Onyx Diamond Signet Ring 14K Gold 3.24 GrJasper524.5(10.5k)$340
Vintage 1970's Men's Black Onyx Signet Ring 14K White Gold, Size 10.75, 12.78 GrJasper524.5(10.5k)$1,300
Vintage 1950's Men's SD Letter Black Onyx Signet Ring 10K Yellow Gold, 10.16 GrJasper524.5(10.5k)$800
ANTIQUE 10K YELLOW CABOCHON BLACK ONYX OVAL GYPSY SIGNET MEN'S RING -9.5GModern Jewelry4.5(216)$1,325Aug 16, 2026
Antique Art Nouveau 10k Yellow Gold Signet Ring with Black Onyx and Cubic ZirconiaBidhaus4.3(874)$1003 days Left
Antique Art Nouveau 10k Yellow Gold Signet Ring with Black Onyx and Cubic ZirconiaBidhaus4.3(874)$1,0257 days Left
