Sold for:
$22,500

GIA report #5172226534 describes round brilliant cut, K, SI1, diamond, 10. 23 x 10.3 x 6.13 mm., in platinum six-prong setting, ca. 1960. Size 8 3/4. 4.9 dwt.


Rago Auctions

Auctioneer:
Rago Auctions

Date:
2015-12-06

Archived auctions similar to 3.89 cts diamond platinum ring Down arrow


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2.25 CTS. DIAMOND PLATINUM RING; GIA report #5151547340 describes 2.25 cts. D color VVS2 clarity, round brilliant cut diamond. Good cut, polish and symmetry. Strong Read more…


Auctioneer:
Rago Auctions

Date:
2013-12-08


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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


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FINE DIAMOND APPROX. 2.45 CTS. IN PLATINUM RING. Principal brilliant cut diamond, 8.84.. x 8.87mm, approx. 2.45 cts., and brilliant cut diamond triplet shoulders, approx. Read more…


Auctioneer:
Rago Auctions

Date:
2011-12-04


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SQUARE EMERALD CUT TANZANITE DIAMOND PLATINUM RING; Emerald cut tanzanite with canted corners, 13.94 x 13.7 x 10.2 mm., 17.36 cts. by formula, framed by Read more…


Auctioneer:
Rago Auctions

Date:
2014-12-07


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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


Sold for:
$3,625

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


Sold for:
$10,625

BELLE EPOQUE CUSHION CUT DIAMOND PLATINUM RING; Oval diamond, approx. 2.0 cts., laterally set in engraved platinum, ca. 1915. Size 6. 3 dwt. Property from Read more…


Auctioneer:
Rago Auctions

Date:
2014-12-07


Sold for:
$5,938

ART DECO DIAMOND PLATINUM RING; OEC diamond, 1.40 cts. by formula, in square setting to tapered shoulders, accents .55 cts. TW, ca. 1930. Size 6 Read more…


Auctioneer:
Rago Auctions

Date:
2013-12-08


Sold for:
$55,000

6.01CT LADY'S DIAMOND & PLATINUM RING, 6 BAGUETTES, WITH GIA CERTIFICATE:The ring contains one Radian Cut Natural Diamond 6.01cts with a clarity grade of SI2 Read more…


Auctioneer:
Dumouchelle Art Galleries

Date:
2010-01-17


Sold for:
$8,540

ART DECO DIAMOND & PLATINUM RING Pierced shield-form centers a principal transitional cut diamond, approx. 1.50 cts., and accent diamonds, 2.80 cts. TW. 7.2 gs., Read more…


Auctioneer:
Rago Auctions

Date:
2009-12-06