Aquamarine diamond clip in yellow gold by Jean Schlumberger; c. 1965.
SAPPHIRE AND DIAMOND RING, CARTIER, PARIS, CIRCA 1930 The emerald-cut sapphire weighing 15.42 carats, flanked by 2 half-moon-shaped diamonds weighing approximately 3.40 carats, mounted in platinum, size 6, signed Cartier, Paris, numbered 07423.
An emerald and diamond ring, by Van Cleef & Arpels, 1920. The octagonal step-cut emerald, weighing 18.67 carats, within a delicate mount millegrain-set with single-cut diamonds and engraved decoration, unsigned, numbered, French assay mark. #VanCleef&Arpels #Vintage
Tanzanite Diamond Platinum Ring. This platinum ring centers a high quality tanzanite weighing 29.56 carat, which is accentuated by sparkling baguette cut diamonds weighing approximately 3 carat. The color of the diamonds is F with VS1 clarity. c 2000
Original Gatsby Ring Art Deco engagement by HeidiGibsonDesigns
5.00 Carats Mid-Century Emerald and Diamond Ring. An artful Mondrian-esque grouping of geometrical shapes rendered in a pair of vibrant green Columbian emeralds: 3 carats & 2 carats; five white baguette diamonds, together weighing 1.75 carats, vintage gemstone ring measures 13/16 inch side to side by 11/16 inch top to bottom in Platinum. Substantial, very.