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
American Arts & Crafts ring (most likely Boston School) set with a large rectangular shaped pink tourmaline cabochon (approx. 54 carats) set in an elaborate 18k gold handwrought mounting with a garland surround of leaves and scrolling structural ring shank support, c. 1915
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