PLATINUM DIAMOND OR SAPPHIRE RING STACK Four rings: Three bands with RBC diamonds, alternating square cut sapphires; Stylized "snake" ring centers .20 RBC diamond. 1910-2010. Sizes 7 - 8. 9.4 dwt.
Auctioneer:
Rago Auctions
Date:
2015-04-15
Platinum, Diamond, and Sapphire Ring, prong-set with an old European-cut diamond weighing 1.07 cts. and a circular-cut sapphire weighing 1.31 cts., further set with diamond Read more…
Auctioneer:
Skinner
Date:
2018-03-20
Platinum, Diamond, and Sapphire Ring, centering a round brilliant-cut diamond weighing 1.45 cts., flanked by circular-cut sapphires, size 5 3/4. Estimate $1,500-2,000 Diamond is heavily Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Platinum, Diamond, and Sapphire Ring, J.B. Star, centering a bezel-set oval diamond, framed by channel-set sapphires and fancy-cut diamonds, signed, size 6 1/2. Estimate $2,000-3,000 Read more…
Auctioneer:
Skinner
Date:
2018-05-15
Platinum, Diamond, and Sapphire Ring, J.B. Star, centering a bezel-set oval diamond, framed by channel-set sapphires and fancy-cut diamonds, signed, size 6 1/2. Estimate $1,000-1,500 Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Art Deco-style Platinum, Diamond, and Sapphire Ring, size 5 1/2, 3.4 dwt. Estimate $300-400 The absence of a condition statement does not imply that the Read more…
Auctioneer:
Skinner
Date:
2017-10-05
Platinum, Diamond, and Sapphire Ring, c. 1950s, designed as a clover with three full-cut diamonds weighing 1.92, 1.53, and 1.13 cts., size 4. Estimate $10,000-15,000 Read more…
Auctioneer:
Skinner
Date:
2020-09-14
Art Deco Platinum, Diamond and Sapphire Ring, bezel-set with a square step-cut sapphire, openwork mount bead-set with twelve full and four single-cut diamond melee, open Read more…
Auctioneer:
Skinner
Date:
2003-12-09
Platinum, Diamond and Sapphire Ring, set with a marquise-cut diamond weighing 1.68 cts. and an oval-cut sapphire measuring approx. 7.50 x 5.62 x 2.48 mm, Read more…
Auctioneer:
Skinner
Date:
2006-06-13
Art Deco Platinum, Diamond, and Sapphire Ring centering a cushion-cut sapphire weighing approx. 1.75 cts., bead-set old European-cut diamond highlights, the openwork mount with millegrain Read more…
Auctioneer:
Skinner
Date:
2005-12-13
Platinum, Diamond and Sapphire Ring, bezel-set with an old mine-cut diamond weighing approx. 0.95 cts., framed by French-cut sapphires and eleven old mine-cut diamonds, platinum Read more…
Auctioneer:
Skinner
Date:
2002-06-13
