Platinum, Sapphire and Diamond Three Stone Ring, Prong-set with a circular-cut sapphire measuring approx. 8.40 x 3.60 mm flanked by old European-cut diamonds, approx. total diamond wt. 0.66 cts., size 8 3/4.
Auctioneer:
Skinner
Date:
2005-06-14
Platinum, Sapphire, and Diamond Three-stone Ring, bezel-set with a step-cut sapphire, flanked by old European-cut diamonds, approx. total diamond wt. 0.60 cts., size 7. Read more…
Auctioneer:
Skinner
Date:
2009-03-17
Platinum, Sapphire, and Diamond Three-stone Ring, prong-set with a square emerald-cut sapphire measuring approx. 7.15 x 7.15 mm, flanked by full-cut diamonds each weighing approx. Read more…
Auctioneer:
Skinner
Date:
2017-06-27
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. Read more…
Auctioneer:
Skinner
Date:
2008-03-18
Art Deco Platinum, Sapphire, and Diamond Three-stone Ring, set with a circular-cut sapphire measuring 6.30 x 5.80 x 4.90 mm, flanked by old European-cut diamonds Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Platinum, Sapphire, and Diamond Three-stone Ring, prong-set with an old European-cut diamond weighing approx. 1.75 cts., flanked by circular-cut sapphires, size 6 3/4. Read more…
Auctioneer:
Skinner
Date:
2016-06-07
Platinum, Sapphire, and Diamond Three-stone Ring, prong-set with a full-cut diamond weighing approx. 1.10 cts., flanked by circular-cut sapphires, size 6. Read more…
Auctioneer:
Skinner
Date:
2016-03-22
Platinum, Sapphire, and Diamond Three-stone Ring, (one diamond chipped), total 4.1 dwt, size 4 1/2. Read more…
Auctioneer:
Skinner
Date:
2011-06-15
Platinum, Sapphire, and Diamond Three-stone Ring, set with an old European-cut diamond weighing approx. 1.88 cts., flanked by circular-cut sapphires, size 5 1/4. Estimate $10,000-12,000 Read more…
Auctioneer:
Skinner
Date:
2019-05-21
SAPPHIRE AND DIAMOND THREE-STONE RING; Square step cut blue sapphire, 8 x 7.96 x 5.7 mm., weighting 3.45 cts., flanked by two rectangular step cut Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
Art Deco Platinum, Sapphire, and Diamond Plaque Brooch, Marcus & Co., centering three step-cut sapphires, with baguette- and fancy-cut diamond edges, and set throughout with Read more…
Auctioneer:
Skinner
Date:
2011-09-13
