Burma Sapphire and Diamond Ring, Cartier, prong-set with a cushion-cut sapphire weighing 5. 55 cts., flanked by trapezoidal-cut diamonds, 18kt white gold mount, no. 743222, signed. Note: Accompanied by AGTA Certificate no. 11037208 dated December 8, 2005 stating that the sapphire is of Burma origin, with no indications of heat enhancement.
Auctioneer:
Skinner
Date:
2006-06-13
Art Deco Platinum, Burma Sapphire, and Diamond Ring, Paul Flato, prong-set with a cabochon sapphire measuring approx. 12.50 x 12.60 x 5.92 mm, the shoulders Read more…
Auctioneer:
Skinner
Date:
2011-09-13
Burma Sapphire and Diamond Ring, prong-set with a cushion-cut sapphire measuring approx. 14.80 x 12.60 x 7.82 mm and weighing 13.01 cts., flanked by bead-set Read more…
Auctioneer:
Skinner
Date:
2009-12-08
Platinum, Burma Sapphire, and Diamond Ring, c. 1915, prong-set with a cushion-cut sapphire weighing 5.74 cts., gallery swags and shoulders set with old single and Read more…
Auctioneer:
Skinner
Date:
2010-06-15
Burma Pink Sapphire and Diamond Ring, set with a cushion-cut pink sapphire measuring approx. 9.60 x 7.70 x 5.00 mm, weighing approx. 3.27 cts., framed Read more…
Auctioneer:
Skinner
Date:
2012-03-13
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
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
Sapphire and Diamond Ring, Paolo Costagli, prong-set with a cushion-cut sapphire weighing 3.33 cts., flanked by fancy-shape pink sapphires, further set with full-cut diamond melee, Read more…
Auctioneer:
Skinner
Date:
2011-09-13
Platinum, Sapphire, and Diamond Ring, set with an oval cabochon weighing 5.88 cts., flanked by a fancy-cut sapphire and diamond, with single-cut diamond accents, size Read more…
Auctioneer:
Skinner
Date:
2019-03-04
18kt Gold, Sapphire, and Diamond Ring, prong-set with an oval-cut sapphire measuring approx. 11.30 x 7.80 x 5.45 mm, and weighing 4.36 cts., framed by Read more…
Auctioneer:
Skinner
Date:
2013-12-10
Art Deco Platinum, Sapphire, and Diamond Ring, prong-set with a rectangular emerald-cut sapphire measuring approx. 8.32 x 7.60 x 6.32 mm, and weighing approx. 3.95 Read more…
Auctioneer:
Skinner
Date:
2013-09-10
