Shreve & Co., San Francisco Art Deco ring set with a trio of round cut diamonds (approx. 2 1/4 carats TW) set in platinum with caliber cut onyx surrounding the three diamonds and further set with four round cut diamonds flanking either side of the ring shank, signed: Shreve & Co., 950, Platinum, c.1930
Art Deco ruby and diamond ring set in platinum topped 18k yellow gold, four round diamonds (approx. 1 carat TW) set with 20 square and caliber cut natural rubies (approx. 3 carats TW) further set with 34 round diamonds (approx. 2.50 carats TW) c.1920
French Art Deco ring set with a fine jadeite oval cabochon, faceted and caliber cut onyx, and further set with 18 round diamonds and six square French-cut diamonds all set in a millegrain platinum mount, c. 1920’s
Charlton & Co. (attr.) American Art Deco “Dendrite Agate” jewel cufflinks in an overall hexagonal form further set with caliber cut onyx in platinum topped 18k yellow gold, c. 1920’s
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