A cornelian and diamond set ring,

CARTIER: 'MAILLON PANTHÈRE' DIAMOND-SET RING Of brick-linking design, set to the front with brilliant-cut diamonds, signed Cartier, maker's mark, numbered, French assay mark, ring size approx. L&

CARTIER: DIAMOND-SET RING, CIRCA 1995 Of bombé design, set with a central oval-cut diamond, the mount pavé-set with brilliant-cut diamonds, mounted in 18 carat gold, signed Cartier, numbered

CARTIER: DIAMOND-SET RING Designed as two rows of demi-lune motifs, with alternating rows set with brilliant-cut diamonds, signed Cartier, numbered, European convention mark, ring size approx. O (lead

CARTIER: DIAMOND-SET RING, CIRCA 1995 Of bombé design, set with a central oval-cut diamond, the mount pavé-set with brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 1.15cts

DICKSON YEWN: BLACK DIAMOND AND DIAMOND RING; DIAMOND-SET RING, 1973; ABSTRACT RING, CIRCA 1970 1st: Designed as tiger stripes, set with treated black diamonds and single-cut diamond accents 2nd: The

BUCCELLATI: DIAMOND-SET RING The openwork band set with brilliant-cut diamonds, signed Buccellati, ring size approx. N (leading edge) Footnotes: Please note this lot has VAT at the prevailing rate on

DIAMOND-SET RING; BRACELET, MID 20TH CENTURY 1st: The ring set with an old brilliant-cut diamond, 2nd: Bicoloured, of polished linking, 1st: maker's mark EB, French assay marks, ring size approx. O&#

JOHN DONALD: DIAMOND-SET RING, 1976 The mount of arched design, channel set with square-cut diamonds, maker's mark JAD, London import mark, ring size approx. M Footnotes: From a Private Collection of

Three diamond set ring settings, each set with diamonds to the shoulders, stamped 750.Please note: the revised estimate for this lot should read £1,000-1,500

DIAMOND-SET RING Three interlocking rings, of tricoloured design, set with brilliant-cut diamonds, diamonds approx. 2.10cts total, London hallmark (rubbed), ring size approx. H (leading edge)

Diamond Set Ringfront in a curved, rectangular tablet design featuring three rows of bead set full cut round diamonds weighing approximately 1.32 total carats (G-H color, VS-SI clarity), mount testing

RUBY AND DIAMOND-SET RING The ruby cabochon set between brilliant-cut diamond shoulders, ring size approx. O (leading edge)

KAT FLORENCE: DIAMOND-SET RING Of starburst design, set throughout with brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 0.70ct total, signed Kat Florence, partial UK hallmark, ring

Including a 14 karat white gold ring prong set with six pear shape brilliant cut diamonds [Irradiated Fancy Intense Brownish-Yellow/I-1], approximate total weight 1.10 carats, accented with eight full

DIAMOND-SET RING Of crossover design, the front set with brilliant-cut diamonds, diamonds approx. 1.05cts total, ring size approx. L½

A ruby and diamond set ring setting, the vacant circular collet setting within a surr ound of calibre cut rubies to a border of brilliant cut diamonds, stamped 750, finger size M 1/2; together with a

TWO DIAMOND-SET RINGS Each set to the front with square step-cut diamonds, hoops misshapen, diamonds approx. 0.85cts total, ring size very approx. K

DIAMOND-SET RING Set with an old brilliant-cut diamond, mounted in 9 carat gold, diamond approx. 0.75ct, UK hallmark, ring size approx. P½

DIAMOND-SET RING Set with princess and brilliant-cut diamonds, mounted in 18 carat white gold, UK hallmark, ring size approx. K½

Three diamond set ring settings, each with a vacant reserve, set with brilliant cut diamondsPlease note: the revised estimate for this lot should read £500-700

18ct Yellow gold ruby and diamond set ring, an 18ct yellow gold ruby and diamond set half eternity ring and a pair of gold cabochon set earrings

18 carat gold diamond set ring, with three round cut diamonds to the head, ring size P

14Kt Ladies Rose Gold Garnet Diamond Set Ring. Ring has One Garnet in the center & Diamonds Accent. Total Diamonds: 0.50 cttw. Ring size: 7.00. Total weight: 5.94 Grams. TRA917

Rose Gold and Diamond-Set Ringthe band invisibly set in a checkerboard design with princess cut diamonds weighing approximately 2.75 total carats (H-I-Medium Brown color, SI2-I1 clarity), stamped 14K.