BRAZILIAN AQUAMARINE DIAMOND 18K RING. Retailed by H. Stern, apparently unmarked. Rectangular step-cut aquamarine, 24.8 cts. by formula, and baguette cut diamond double row shoulders, approx. 1.2 cts. TW. Apparently unmarked. 12.4 dwt. (19.4 gs.), size 5 1/2 with internal sizing appliance
Auctioneer:
Rago Auctions
Date:
2011-12-04
FIVE MID-20th C. GOLD RINGS Sapphire and diamond 18k ring with unrecognized mark HS; Piaget 18k serpent ring with diamonds; three 14k free form rings, Read more…
Auctioneer:
Rago Auctions
Date:
2008-12-07
PARAIBA-TYPE TOURMALINE AND DIAMOND 18K RING; Oval faceted cupric-manganese tourmaline, 4.70 cts., deep blue-green color, framed by RBC and baguette cut diamonds, 1.53 cts. TW, Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
PERIDOT AND DIAMOND 18K RING, ca. 1960. Rectangular step cut peridot, 7.4 cts, by formula, and diamond shoulders, .40 ct. TW. 3.8 dwt. (5.9 gs.), Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
Ladies 14k white gold, aquamarine, and diamond cocktail ring with cushion cut aquamarine at center (approximately 8.0 mm) surrounded by round brilliant cut & baguette Read more…
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2016-08-28
BRAZILIAN AQUAMARINE AND DIAMOND RING, ca. 1955; Emerald cut aquamarine, 23.6 x 18.2 x 12.4 mm, 33 cts. by formula and 8 brilliant cut diamonds, Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
GOLD AND AQUAMARINE JEWELRY American Art Nouveau enameled gold festoon necklace, shaded blue to cream with aquamarines, oriental pearls and diamond accents, 14k; Brazilian aquamarine Read more…
Auctioneer:
Rago Auctions
Date:
2009-12-06
JUDITH KAUFMANN ARTISANAL AQUAMARINE AND GOLD RING; Freeform faceted Brazilian aquamarine, approx. 4cts., uniquely set with forged 22k yg. 18k and 14k green gold, ca. Read more…
Auctioneer:
Rago Auctions
Date:
2014-04-27
14K AND 18K WHITE GOLD DIAMOND JEWELRY; Tanzanite and diamond 18k wg. bypass ring, size 8; 14k gold treated blue and colorless diamond ring, size Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-16
AQUAMARINE AND DIAMOND 18K WHITE GOLD RING Rectangular step cut aquamarine, 26.5 cts. by formula, circular and marquise cut diamond accents approx. .20 ct. TW, Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
MILKY AQUAMARINE AND DIAMOND 18K WHITE GOLD JEWELS Square cabochon aquamarine, 14 mm., and diamond thread ring, marked Rina Limor, size 6 1/2; Sugar Loaf Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
