An 18 Karat Bicolor Gold and Diamond Ring, Hammerman

An 18 Karat Bicolor Gold and Diamond Ring, Italian, containing 73 round brilliant cut diamonds weighing approximately 2.92 carats total, with ribbed textured gold surround. Stamp: 18K ITALY. 15.70 dwt

An 18 Karat Bicolor Gold and Diamond Ring, Lang, containing ten baguette cut diamonds weighing approximately 0.70 carat total. Stamp: 750 LANG 18K. 5.30 dwts. Estimate $ 400-600 The ring is approximat

An 18 Karat Bicolor Gold and Diamond Ring, containing 24 round brilliant cut diamonds weighing approximately 1.20 carats total. Stamp: 750 TLI. 5.60 dwts. Estimate $ 400-600 The ring has scattered sup

An 18 Karat Bicolor Gold and Diamond Ring, Fope, containing 10 round brilliant cut diamonds weighing approximately 0.05 carat total. Stamp: MOD. DEP. (maker's mark) 750 (Italian hallmarks) FOPE ITALY.

An 18 Karat Bicolor Gold, Aquamarine and Diamond Ring, containing one octagonal step cut aquamarine measuring approximately 20.47 x 14.87 x 10.42 mm and four round brilliant cut diamonds weighing appr

An 18 Karat Bicolor Gold, Sapphire and Diamond Ring, containing two baguette cut sapphires measuring approximately 4.33 x 2.42 mm and three square step cut diamonds weighing approximately 0.40 carat t

An 18 Karat Bicolor Gold, Ruby and Diamond Ring, containing five oval mixed cut rubies and seven round single cut diamonds. Stamp: 18K (F/C maker's mark). 5.50 dwts.

An 18 Karat Bicolor Gold and Diamond 5-Row Band Ring, Birks, consisting of alternating yellow gold rope texture and white gold bands containing 36 round brilliant cut diamonds weighing approximately 0

An 18 Karat Bicolor Gold, Tsavorite Garnet and Diamond Ring, Italian, containing one oval mixed cut tsavorite garnet measuring approximately 8.85 x 5.66 x 3.55 mm, 12 round mixed cut tsavorite garnets

An 18 Karat Bicolor Gold, Sapphire and Diamond Fish Motif Brooch, Hammerman Brothers, containing one round mixed cut sapphire measuring approximately 3.05 mm in diameter, 10 round brilliant cut diamon

BICOLOR GOLD AND DIAMOND RING Round brilliant cut diamonds and 18 karat bicolor gold. Ring size 7.Stamp: 18K.Gross weight: 5.00 dwt. This lot is located in Chicago. <

BICOLOR GOLD AND DIAMOND RING Round brilliant cut diamonds and 18 karat bicolor gold articulated hoops. Ring size 5.&nbsp;Stamp: 750.Gross weight: 8.40 dwt. This lot is located in Chicago.</

centering one bezel set round brilliant cut diamond [J/VS2] weighing approximately 5.76 carats, with GIA report no. 6204989738 32.85 grams size: 5

centering one round brilliant cut diamond [L/I3] weighing 5.13 carats, with GIA report no. 5211063696; surrounded by full cut diamonds [H-I/SI1-SI2] weighing approximately 1.00 carat total 7.9 grams s

the two old European-cut diamonds weighing approx. 1.63 total carats [the first: 1.17 carats, M/VS1, with faint blue fluorescence; the other, .46 carats, H, I1, cracked] 20.8 grams size 5 1/2

containing 14 pear shape diamonds [I/VS] weighing approximately 1.72 carats total; 14 full cut diamonds [H/VS] weighing approximately 0.56 carats total; and 36 full cut diamonds [H/VS] weighing approx

An 18 Karat Bicolor Gold, Diamond and Ruby Bee Brooch, Herbert Rosenthal, the head and legs of textured yellow gold design, the body and wings in white gold, containing two round mixed cut ruby eyes a

centering one light yellowish-brown round brilliant cut diamond [VS1] weighing approximately 0.57 carats; six full cut fancy light yellowish-brown diamonds [SI-I] weighing approximately 0.17 carats to

containing 114 full-cut diamonds [Light Grey/SI-I2] weighing approximately 1.20 carats total; 5.8 grams; size: 6

Period: Art Deco (1920-1935) Composition: 18K gold. Stones: • 1 Old mine oval cut diamond of K-VS2 quality that weighs 0.70ctw. • 12 Rose cut diamonds of J-SI1 quality that weigh 0.10ctw. Ring siz

18 karat white gold filigree floral diamond Art Deco, circa 1910 ring. Ring size approx 7 and stone approx 3 / 3.5 mm.

White and yellow gold with textured ribbon design, top approximately 20 mm wide. Marked M 18 Kt Italy . Size 9. 4.9 dwt.

Three vintage rings including 18 karat gold diamond ring, circa 1910; 14 karat gold diamond band, and platinum band. .34 DWT total.

centering one heart shape brilliant cut diamond [U-V/SI2] weighing 3.05 carats, with GIA report no. 6214919951; and 84 full cut diamonds [H-I/VS] weighing approximately 0.65 carats total; 6.5 grams; s