SAPPHIRE AND DIAMOND PLATINUM RING; Ceylon sapphire, 1.54 cts., open work mount with sapphire channels and diamond accents, ca. 1935. Size 6 1/2. 2.9 dwt.
Auctioneer:
Rago Auctions
Date:
2013-12-08
EDWARDIAN SAPPHIRE AND DIAMOND PLATINUM RING; Hand-built reticulated platinum, centrally set with cushion cut sapphire, approx. .89 ct., diamond melee approx. .45 ct., ca. 1910. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
SAPPHIRE AND DIAMOND PLATINUM RING Cushion shaped faceted sapphire, approx. 3.1 cts. by formula, RBC diamond frame with diamond halo, gallery and shoulders, melee approx. Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RING; Translucent and luminous light blue star sapphire, 8 cts. by formula, circular cut diamonds, approx. .90 ct. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RING; Oval lilac cabochon star sapphire, approx. 9.4 cts., steeply set within diamond halo, pierced and millegrained diamond Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
9.43 CTS. SAPPHIRE AND DIAMOND PLATINUM RING; Oval faceted blue sapphire, 14.05 x 12.43 x 5.92 mm., framed by full cut diamond melee, 1.21 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
FRENCH CEYLON SAPPHIRE AND DIAMOND PLATINUM RING; Cushion cut sapphire, 5.75 cts. by formula, framed by 14 circular cut diamonds, approx. 1 cts. TW, hand-built Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
FINE CEYLON SAPPHIRE AND DIAMOND PLATINUM RING. Modified step cut 3.72 cts. sapphire (GIA origin report #2135216555), indicates Sri Lanka, in "three-stone" style with 2 Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
SAPPHIRE AND DIAMOND PLATINUM RING; Odeonesque design, centrally set oval faceted sapphire, approx. 1.75 cts., 16 baguette cut diamonds and four circular brilliant cut diamonds, Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
Platinum, Sapphire, and Diamond Bypass Ring, prong-set with a pear-shape sapphire measuring approx. 8.20 x 6.00 x 3.70 mm, and a pear-shape diamond weighing approx. Read more…
Auctioneer:
Skinner
Date:
2011-12-06
Platinum, Sapphire, and Diamond Bypass Ring, prong-set with a pear-shape diamond weighing approx. 1.00 cts., and a pear-shape sapphire weighing approx. 1.40 cts., baguette- and Read more…
Auctioneer:
Skinner
Date:
2014-09-09
