SaveSimilar19 hrs Left[2] .925 Sterling Silver Masonic Black Onyx Ring Size 4.5, 3/4 in. x 5/8 in. & .925 Sterling ClassEst. $100-$10,000$10Auctions at Deer Ridge FarmSaugerties, NY
SaveSimilarEnds in 3d 0hVintage 1981 Ursuline School NY Black Onyx Class Ring 10K Yellow Gold, 7.32 GramEst. $1,500-$2,000$650Chairish AuctionsNew York, NY
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SaveSimilarBuy NowVintage 1956 Black Onyx Mepham Class Ring 10K Yellow Gold, 7.51 Grams$1,436Chairish AuctionsNew York, NY
SaveSimilarBuy NowVintage 1981 Ursuline School NY Black Onyx Class Ring 10K Yellow Gold, 7.32 Gram$1,356Chairish AuctionsNew York, NY
SaveSimilarBuy NowVintage 1956 Black Onyx Mepham Class Ring 10K Yellow Gold, 7.51 Grams$1,436Chairish AuctionsNew York, NY
SaveSimilarBuy NowVintage 1981 Ursuline School NY Black Onyx Class Ring 10K Yellow Gold, 7.32 Gram$1,356Chairish AuctionsNew York, NY
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SaveSimilarBuy NowVintage 1948 Fort Hamilton School Black Onyx Class Ring 10K Yellow Gold, 6.62 Gr$1,116Chairish AuctionsNew York, NY
SaveSimilar16 hrs LeftSTERLING SILVER & BLACK ONYX LONG RING SIZE 7Est. $255-$285$210Modern JewelryValley Village, CA