Art Deco Synthetic Sapphire and Diamond Ring, bezel-set with a rectangular-cut synthetic sapphire flanked by openwork shoulders enhanced with baguette and circular-cut diamonds, millegrain accents, platinum mount, stamped "M. S. Bowman," size 4 1/2.
Auctioneer:
Skinner
Date:
2002-06-13
Art Deco, Synthetic Sapphire, and Diamond Cuff Links, each set with an old European-cut diamond and fancy-cut synthetic sapphire, platinum-topped 18kt gold mounts. Read more…
Auctioneer:
Skinner
Date:
2012-03-13
Art Deco Synthetic Sapphire and Diamond Ring, centered by a rectangular-cut synthetic sapphire, diamond-set shoulders, pierced gallery, millegrained platinum mount, stamped M.S. Bowman, size 4 Read more…
Auctioneer:
Skinner
Date:
2001-06-12
Art Deco Synthetic Sapphire and Diamond Ring, set with a cabochon synthetic sapphire measuring approx. 7.60 x 5.20 x 4.40 mm, framed by fancy-cut blue Read more…
Auctioneer:
Skinner
Date:
2012-03-14
Art Deco Synthetic Sapphire and Diamond Line Bracelet, composed of twenty box-set full-cut diamonds weighing approx. 2.00 cts. alternating with twenty rectangular step-cut synthetic sapphires, Read more…
Auctioneer:
Skinner
Date:
2003-12-09
Art Deco Platinum, Sapphire, and Diamond Ring, set with a cabochon measuring approx. 8.10 x 6.80 x 4.75 mm, the shoulders set with old European-cut Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Art Deco Platinum, Sapphire, and Diamond Wristwatch, Patek Philippe, the ivory-tone metal dial with Arabic numeral indicators, enclosing manual-wind 18-jewel movement no. 806840, signed Patek Read more…
Auctioneer:
Skinner
Date:
2014-09-09
Art Deco Platinum, Sapphire, and Diamond Circle Brooch, with clover motifs, set with old European, full, and single-cut diamonds, and calibre-cut sapphires, approx. total diamond Read more…
Auctioneer:
Skinner
Date:
2009-03-17
ART DECO SYNTHETIC EMERALD AND DIAMOND RING; Platinum topped 14k yg., bright rectangular stone, 12 1/2 x 8 1/4 mm., framed by rose cut diamonds; Read more…
Auctioneer:
Rago Auctions
Date:
2014-04-27
Art Deco Platinum, Sapphire, and Diamond Ring, of navette form, set with a rectangular-cut sapphire, with shield-shape diamonds, with calibre-cut sapphire and fancy-cut diamond edges, Read more…
Auctioneer:
Skinner
Date:
2010-06-15
Art Deco Platinum, Sapphire, and Diamond Ring, the cushion-cut sapphire weighing 1.74 cts., flanked by old European-cut diamonds, approx. total wt. 0.90 cts., and old Read more…
Auctioneer:
Skinner
Date:
2020-11-17
