MOSSO BAUSI, A DIAMOND RING set with a row of nine round brilliant cut diamonds, signed Mosso Bausi,

18k yellow gold ring with nine rows of channel set round brilliant cut diamonds, approximately 2.24 TCW. Shank stamped (c) NS 750. Size 8.7519 grams.Property from a private collection

A DIAMOND 'TANK' RING, BY CARTIER The polished yellow gold hoop, set with 8 rows of round brilliant-cut diamonds, mounted in 18K gold, signed Cartier, maker's mark, Swiss assay mark, numbered, with ma

Cast in tested platinum, set with three rows of round brilliant cut diamonds (nine total), unmarked, 4.0 g, size 3.25, condition : good. Low Estimate: 100 High Estimate: 200

A TANZANITE AND DIAMOND RING Centering a rectangular-cut tanzanite, flanked by tapered-baguette-cut diamonds and further accented by gallery-set round brilliant-cut diamonds; signed UCG; estimated tan

A DIAMOND FULL ETERNITY RING set all around with a row of round brilliant cut diamonds all totalling 0.90 carats, no assay marks, stamped 14Kt, size M / 6, 2.0g.

TIFFANY & CO., A DIAMOND ETOILE RING in platinum, the band set with staggered round brilliant cut diamonds, signed T & Co., stamped PT950, size K / 5.25, 7.0g. Accompanied by a Tiffany & C

NO RESERVE - A VINTAGE DIAMOND FULL ETERNITY RING set all around with a row of round brilliant cut diamonds, no assay marks, size H1/2 / 4, 3.0g. 

CHAUMET, A TANGO DIAMOND RING in 18ct white gold, designed as two interlocking swirl rings one set with round brilliant cut diamonds, signed Chaumet Paris, stamped 750, size 5 / K, 16.0g.

Marked 14k yellow gold setting with platinum top. Set with nine round brilliant cut diamonds, center .25 carat, two .15 carat, and six .05 each carat. Approximately .85 CTW. Clarity Si2-I2. Color G-H.

A DIAMOND BAND RING in 18ct yellow gold, set with a row of round brilliant cut diamonds, punctuated by pairs of round brilliant cut diamonds, British hallmarks, size P / 7.5, 4.9g.

Marked 14k white gold ring set with nine round brilliant cut diamonds. 2.3 grams. Size 5-1/4.

Tiffany & Co. Pink sapphire and diamond ring Set with alternating circular-cut pink sapphires and round brilliant-cut diamonds Platinum Signed Tiffany & Co. Ring size 3 ½; Gross weight 1.9

Platinum Fine Diamond 3 Row Ring Set w/ 21 Round Brilliant Cut Diamonds, E-F Color, VVS2-VS1 clarity, approx 1.35ctw.Description:Offering a Platinum Fine Diamond 3 Row Ring Set w/ 21 Round Brilliant C

AN 18 CARAT WHITE GOLD DIAMOND HALF HOOP RING, baguette-cut diamonds channel-set between rows of round brilliant-cut diamonds. Estimated total diamond weight 1.85ct, hallmarked Sheffield, ring size O1

CARTIER, A STAR RUBY AND DIAMOND RING in platinum, set with a cabochon star ruby of approximately 76.03 carats in a border of round brilliant cut diamonds, signed Cartier and numbered, stamped Pt, siz

A DIAMOND CUFF BANGLE in 18ct yellow gold, set with a row of nine round brilliant cut diamonds, stamped 750, inner circumference 15.5cm, 28.3g.

AN EMERALD AND DIAMOND RING set with a row of step cut emeralds, punctuated by pairs of round brilliant cut diamonds, within a border of further round brilliant cut diamonds, stamped 14K, size N / 6.5

A SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut blue sapphire of approximately 5.02 carats, accented by rows of round brilliant cut diamonds, with further round brilliant cut diamonds to the

A VINTAGE JADEITE JADE AND DIAMOND DRESSS RING, BOUCHERON set with a jadeite cabochon, baguette and round modern brilliant cut diamonds, signed Boucheron, size O / 7, 17.1g. The gemological properties

10k White Gold Diamond Ring Weighing 6.40grams Fifty Three Round Brilliant Cut White diamonds in Pave Set Seventy nine Round Brilliant Cut Black Diamond in Pave Set White Diamond Carat Weight: 0.29CT

NIESSING, A DIAMOND SPANNRING RING tension set with a round brilliant cut diamond of approximately 0.61 carats, signed Niessing, stamped 750, size M / 6.25, 10.3g.

Tiffany & Co. Three gold rings Comprising a link ring by Tiffany & Co.; a textured gold ring; and a ring set with round brilliant-cut diamonds Yellow gold Signed Tiffany to link ring Ring size 6, 6,

CHAUMET, A DIAMOND RING in 18ct yellow gold, the bombe face set with clusters of round brilliant cut diamonds, signed Chaumet Paris and numbered, stamped 750, size K1/2 / 5.5, 9.8g.

Contemporary men's 14k yellow gold ring set with concentric rows of round brilliant cut diamonds. Over 3 CT’s of Vs diamonds. Ring size 10. Hallmarked GM 14k. Approx. overall weight 14 grams.