Vintage 1981 Ursuline School NY Black Onyx Class Ring 10K Yellow Gold, 7.32 GramChairish Auctions4.5(10.3k)$300
Vintage 1948 Fort Hamilton School Black Onyx Class Ring 10K Yellow Gold, 6.62 GrChairish Auctions4.5(10.3k)$300
Mens Vintage Onyx and Diamond Ring in 10k Yellow GoldEric's Estate & Jewelry4.6(529)See Sold PriceJul 13, 2025
Vintage 1950's Men's SD Letter Black Onyx Signet Ring 10K Yellow Gold, 10.16 GrChairish Auctions4.5(10.3k)$700
