ILEANA MAKRI, A COGNAC DIAMOND DRESS RING the circular ring set with round cut cognac diamonds,

A COGNAC AND WHITE DIAMOND CROSSOVER RING in 9ct white gold, set with oval and round brilliant cut cognac diamonds and round brilliant cut white diamonds, British hallmarks, size R / 8, 4.5g.

18KYG Cognac & White Diamond Ring size 8, bezel set rectangular cut cognac diamond approx. 1.50ct., four bezel set round brilliant cut diamonds approx. .05ct each, .20cttw., stamped and tested 18K yel

14K rose gold pendant centering a "crown of light" cognac diamond surrounded by round cut diamonds set in a floral design, 0.5 in. L, with 14K rose gold chain, spring ring clasp, 18 in. L, 2.9 grams

DIAMOND DRESS RING set with round cut diamonds, size K / 5, 3.1g.

DIAMOND DRESS RING set with a central round cut diamond of 1.32 carats in a halo of round cut diamonds totalling 0.28 carats, unmarked, size O / 7, 3.3g.

A 14k white gold diamond dress ring, set with three round brilliant cut diamonds, central diamond approximately 0.15ct, marked 14k. size 6.

A SOLITAIRE DIAMOND DRESS RING in platinum, set with a round cut diamond within a tapering band, full British hallmarks, size M / 6, 4.1g.

A DIAMOND AND EMERALD DRESS RING the circular face set with an old European cut diamond within a border of single cut diamonds and calibre cut emeralds, accented by further calibre cut emeralds, marke

A BROWN DIAMOND DRESS RING in platinum, set with a round cut brown diamond between two pear cut brown diamonds, in a border of round brilliant cut white diamonds, the diamonds all totalling 1.5-1.7 ca

14K yellow and white gold three stone cognac diamond ring, with one 0.27ct round brilliant-cut cognac diamond flanked by two round brilliant-cut white diamonds, approx: 0.30 ct tw., color: H-I, clarit

Three marked 14 karat yellow gold men's dress rings, all featuring diamonds.One ring set with a central round brilliant cut diamond. Central diamond is about 0.2 ct. Size: 7.75. Marked "(illeg.) I I 1

A sapphire and diamond dress ring, the circular shaped sapphire claw set between clusters of eight cut diamonds, finger size M

A BROWN DIAMOND DRESS RING in 18ct gold, set with a round brilliant cut diamond of 2.07 carats, within a border of round brilliant cut diamonds, the split band set with further diamonds, all totalling

AN ANTIQUE DIAMOND DRESS RING in 18ct yellow gold, set with a round cut diamond, British hallmarks, size M / 6.5, 3.6g.

A SOLITAIRE DIAMOND DRESS RING in 18ct yellow gold, set with a round cut diamond within a stylised band, full British hallmarks, size N / 6.75, 2.6g.

A 1.50 CARAT DIAMOND DRESS RING, CARTIER in white gold or platinum, set with round cut diamonds totalling approximately 1.50 carats, signed Cartier, size O / 7, 4.4g.

A DIAMOND DRESS RING, BULGARI in 18ct yellow gold, pave set with round cut diamonds totalling 4.0-5.0 carats, signed Bvlgari, stamped 750, size N / 7, 10.9g.

A DIAMOND DRESS RING the central panel set with three rows of round cut diamonds, stamped 18CT& PT, size L / 5.5, 3.0g.

A DIAMOND DRESS RING in scrolling design, pave set with round and baguette cut diamonds, no assay marks, size T / 9.5, 5.5g.

KIMERA: CORAL AND DIAMOND DRESS RING Set with a circular coral corallium rubrum, the claws pavé-set with brilliant-cut diamonds, signed Kimera, French assay marks, ring size approx. M (sizing ba

A DIAMOND DRESS RING set with an old European cut diamond between two round brilliant cut diamonds, the diamonds all totalling 1.4-1.6 carats, no assay marks, size N / 6.5, 3.7g.

A TANZANITE, PINK TOURMALINE AND DIAMOND DRESS RING set with a cushion shaped tanzanite of 11.28 carats, accented by marquise cut pink tourmalines and round brilliant cut diamonds, no assay marks, siz

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 CAT'S EYE ALEXANDRITE AND DIAMOND DRESS RING set with three cat's eye alexandrite cabochons weighing a total of 2.9-3.0 carats surrounded by a cluster of round brilliant cut diamonds, the diamonds t