Sold for:
$438

Set with a continuous overlapping line of RBC diamonds, approx. .60 ct., prong set in platinum. Stamped by maker. Size 6. 3.7 dwt.


Rago Auctions

Auctioneer:
Rago Auctions

Date:
2016-08-25

Archived auctions similar to Diamond & platinum loop ring, mazzoli Down arrow


Sold for:
$1,750

EDWARDIAN DIAMOND PLATINUM LACE RING Steep hand engraved platinum filigree centers octagonally set OEC diamond, approx. .70 ct., rose cut diamond accents, approx. .12 ct. Read more…


Auctioneer:
Rago Auctions

Date:
2015-04-15


Sold for:
$563

DIAMOND PLATINUM ENGAGEMENT RING; RBC diamond, approx. .62 ct., flanked by tapered baguettes, approx. .15 ct. TW, steeply set in platinum, 20th/21st. c. Marked 10% Read more…


Auctioneer:
Rago Auctions

Date:
2015-04-16


Sold for:
$3,375

DIAMOND PLATINUM ENGAGEMENT RING RBC diamond, approx. 2.1 cts. by formula, in platinum prong setting. Unmarked. Size 8 1/4 Read more…


Auctioneer:
Rago Auctions

Date:
2015-04-15


Sold for:
$13,750

TIFFANY & CO. DIAMOND PLATINUM ENGAGEMENT RING; Tiffany & Co. diamond certificate #25583655 / K03120270 describes RBC diamond, 1.27 cts., color E, clarity VVS2, excellent Read more…


Auctioneer:
Rago Auctions

Date:
2014-12-07


Sold for:
$1,750

ART DECO DIAMOND PLATINUM FILIGREE RING; Fine OEC diamond, .52 ct. by formula and diamond accents on pierced clover motif, ca. 1925. Ring marked for Read more…


Auctioneer:
Rago Auctions

Date:
2013-12-08


Sold for:
$7,930

TIFFANY & CO. DIAMOND PLATINUM "ETOILE" RING 1.38 cts. ideal circular brilliant cut diamond and 1 cts. TW pave set melee in 950 platinum. Principal Read more…


Auctioneer:
Rago Auctions

Date:
2010-12-05


Sold for:
$2,500

ART DECO DIAMOND PLATINUM ENGAGMENT RING; Old European cut diamond, 6.59 x 6.58 x 3.16 mm., .92 ct. by formula and diamond accents on leaf Read more…


Auctioneer:
Rago Auctions

Date:
2014-12-07


Sold for:
$1,625

DIAMOND PLATINUM ENGAGEMENT RING AND BAND; Transitional cut diamond, approx. .75 ct. TW by formula, with single cut diamond shoulders, approx..12 ct. TW, inscribed on Read more…


Auctioneer:
Rago Auctions

Date:
2015-04-16


Sold for:
$1,750

DIAMOND PLATINUM ENGAGEMENT RING RBC diamond approx. .91 ct., bead set diamond shoulders, approx. .30 ct. TW, ca. 1995. Marked 10% irrid. Plat., Handmade. Size Read more…


Auctioneer:
Rago Auctions

Date:
2015-04-15


Sold for:
$950

DIAMOND & PLATINUM ETERNITY RING:Tests as platinum (not marked), 5.6 grams total weight 6.5 ring size. Circa 1940. Read more…


Auctioneer:
Dumouchelle Art Galleries

Date:
2014-12-14