Platinum, Sapphire, and Diamond Three-stone Ring, prong-set with a circular-cut sapphire weighing 1. 17 cts., flanked by full-cut diamonds each weighing 0.35 cts., size 7, no. 18720825, signed, boxed. Note: Accompanied by Tiffany & Co. diamond report and retail replacement valuation.
Auctioneer:
Skinner
Date:
2008-03-18
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 Lady's Platinum, Sapphire, and Diamond Wristwatch, Cartier, France, the white metal dial with Roman numeral indicators, enclosing manual-wind European Watch & Clock Company Read more…
Auctioneer:
Skinner
Date:
2009-09-15
Platinum, Sapphire, and Diamond Pendant, prong-set with a pear-shape sapphire measuring approx. 13.00 x 10.50 x 5.40 mm, and weighing approx. 5.00 cts., framed by Read more…
Auctioneer:
Skinner
Date:
2015-09-29
Platinum, Sapphire, and Diamond Ring, designed as a cluster of circular-cut sapphire and full-cut diamond flowers, together with a pair of 14kt white gold, oval-cut Read more…
Auctioneer:
Skinner
Date:
2015-04-23
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
Platinum, Sapphire, and Diamond Ring, Tiffany & Co., set with an oval-cut sapphire measuring approx. 15.25 x 11.52 x 5.86 mm, weighing 10.35 cts., framed Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Edwardian Platinum, Sapphire, and Diamond Ring, set with an oval-cut sapphire measuring approx. 7.92 x 6.92 x 5.64 mm, weighing approx. 2.48 cts., flanked by Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Platinum, Sapphire, and Diamond Ring, prong-set with a cushion-shaped sapphire measuring approx. 9.18 x 7.62 x 7.29 mm, and weighing 4.81 cts., flanked by two Read more…
Auctioneer:
Skinner
Date:
2012-09-11
Art Deco Platinum, Sapphire, and Diamond Bow Pendant/Brooch, bezel-set with an old European-cut diamond weighing approx. 0.96 cts., further set with single-cut diamond melee, approx. Read more…
Auctioneer:
Skinner
Date:
2012-03-13
Platinum, Sapphire, and Diamond Earpendants, each set with a fancy-shaped sapphire measuring approx. 10.40 x 8.10 x 5.10 mm, suspended from a circular-cut sapphire with Read more…
Auctioneer:
Skinner
Date:
2011-06-14
