Art Deco Platinum, Sapphire, and Diamond Brooch, J. E. Caldwell & Co., bezel-set with a navette-shape sapphire measuring approx. 14.09 x 8.67 x 3.61 mm, and old European-cut diamonds, approx. total diamond wt. 1.98 cts., millegrain accents, lg. 1 5/8 in., signed on the gold pin stem.
Auctioneer:
Skinner
Date:
2007-06-12
Art Deco Platinum, Sapphire and Diamond Open Face Pocket Watch, Agassiz, the white dial with Arabic numeral indicators, the 18-jewel signed six adjustment movement within Read more…
Auctioneer:
Skinner
Date:
2008-06-17
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
Art Deco Platinum, Sapphire, and Diamond Ring, bezel-set with an oval cabochon sapphire measuring approx. 14.25 x 8.45 x 6.05 mm, and old European- and Read more…
Auctioneer:
Skinner
Date:
2019-12-03
Art Deco Platinum, Sapphire, and Diamond Ring, set with a cushion-cut sapphire measuring approx. 7.10 x 6.00 x 4.97 mm, flanked by transitional-cut diamonds, approx. Read more…
Auctioneer:
Skinner
Date:
2019-05-21
Art Deco Platinum, Sapphire, and Diamond Ring, bezel-set with a cushion-cut sapphire measuring approx. 6.50 x 6.00 x 5.00 mm, with diamond melee, in a Read more…
Auctioneer:
Skinner
Date:
2019-03-04
Art Deco Platinum, Sapphire, and Diamond Ring, bezel-set with a cushion-cut sapphire measuring approx. 6.80 x 6.00 x 4.29 mm, framed by old single-cut diamonds, Read more…
Auctioneer:
Skinner
Date:
2017-03-21
Art Deco Platinum, Sapphire, and Diamond Ring, centering a bezel-set oval mixed-cut sapphire measuring 7.95 x 6.60 x 5.18 mm, flanked by calibre-cut sapphires, surrounded Read more…
Auctioneer:
Skinner
Date:
2016-03-22
Art Deco Platinum, Sapphire, and Diamond Shuttlecock Brooch, Raymond Yard, bezel-set with a cushion-cut sapphire measuring approx. 6.00 x 6.00 x 4.50 mm, with old Read more…
Auctioneer:
Skinner
Date:
2016-03-22
Art Deco Platinum, Sapphire, and Diamond Ring, box-set with an old European-cut diamond weighing approx. 1.00 cts., and a circular-cut sapphire, with sapphire and fancy Read more…
Auctioneer:
Skinner
Date:
2014-06-12
