18kt Gold Color Change Sapphire and Diamond Ring, set with an oval blue changing to purple sapphire measuring approx. 9.00 x 8.00 x 5.95 mm, framed by full-cut diamond melee, 2.5 dwt, size 8. Accompanied by GIA report no. 5121415648 dated July 28, 2010, stating that the sapphire is natural with no indications of heating,
Auctioneer:
Skinner
Date:
2010-12-07
18kt White Gold, Color-Change Sapphire, and Diamond Ring, prong-set with a cushion-cut violetish blue changing to purple sapphire weighing 2.51 cts., flanked by full-cut diamonds, Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Arts & Crafts 14kt Gold, Color Change Sapphire, and Diamond Ring, set with a cushion-cut blue changing to violet sapphire measuring approx. 10.69 x Read more…
Auctioneer:
Skinner
Date:
2009-06-16
containing one almond shape mixed cut color change sapphire measuring approximately 11.36 x 9.72 x 5.34 mm and 10 old mine cut diamonds weighing 2.10 Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-12-07
14kt Gold Color Change Synthetic Sapphire Brooch and 18kt Gold and Ruby Bracelet, the brooch convertible to pendant or slide, 23.4 dwt, (damage to bracelet). Read more…
Auctioneer:
Skinner
Date:
2006-12-14
containing one cushion cut color change sapphire weighing approximately 14.22 carats and numerous round brilliant and triangular brilliant cut diamonds weighing approximately 1.45 carats total. Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2011-12-04
consisting of two removeable pendants suspended from hoops containing two rectangular cushion cut color change sapphires each measuring approximately 13.00 x 9.50 x 5.45 mm Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2016-12-04
Egyptian Revival Gold and Color Change Sapphire Ring, 20th century, the cushion-cut sapphire with figural shoulders, size 8 1/4. Estimate $800-1,200 Minor overall wear. Sapphire Read more…
Auctioneer:
Skinner
Date:
2019-05-14
Platinum, Color-change Sapphire, and Diamond Ring, set with an oval-shaped color-change sapphire measuring approx. 12.99 x 12.32 x 7.27 mm, weighing 9.32 cts., further set Read more…
Auctioneer:
Skinner
Date:
2011-03-15
measuring approximately 13.47 x 9.53 x 6.02 mm. Accompanied by an American Gemological Laboratory sapphire identification report number CS 68808, dated July 6, 2015, stating Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2015-09-17
Four Pairs of Earrings and a 14kt Gold and Synthetic Color-change Sapphire Ring, three pairs 14kt gold, one lower karat, ring size 7 1/2, total Read more…
Auctioneer:
Skinner
Date:
2018-01-11
