A diamond, ruby and sapphire ring. The calibre-cut

18K YELLOW GOLD SAPPHIRE, RUBY, AND DIAMOND RING: This ring in total has 27 calibre-cut sapphires, 27 calibre-cut rubies, and 29 brilliant-cut diamonds. Total weight: 9.0 grams. Ring Size: 7. Sold wit

A GEM-SET AND DIAMOND RING, BY CARTIER, CIRCA 1980 Of bombé design, the frontispiece set with calibré-cut rubies, sapphires and emeralds alternated between rows of brilliant-cut diamonds, mo

A ruby and diamond dress ring. The oval-shape ruby, within a calibre-cut sapphire and brilliant-cut diamond geometric surround, to the similarly-cut diamond line shoulders and plain band. Estimated to

Two diamond and gem-set rings. To include an oval-shape ruby and single-cut diamond dress ring, together with an 18ct gold calibre-cut sapphire and single-cut diamond dress ring. Estimated total diamo

three synthetic blue sapphires, two old cut diamonds, English hallmarks, 18kt. yellow gold, size 6-1/2, 2.7 grams; assorted old cut diamonds estimated total weight 0.40ct., calibre cut rubies, tested

A RUBY AND DIAMOND RING calibré-cut rubies within a fancy diamond-set navette frame. Estimated total diamond weight 0.20ct approximately, marked 'K18', ring size K, 6.0 grams Good condition. The

A sapphire and diamond dress ring. The calibre-cut sapphire marquise-shape panel, within brilliant-cut diamond scalloped surround. One sapphire deficient. Estimated total diamond weight 0.40ct. Ring s

Vintage Tiffany & Co. 14K yellow and white gold diamond, sapphire "Retro" buckle ring, decorated with accents of calibre cut sapphires and 4 full cut round diamonds measuring approx: 2 mm, weighing ap

AN ANTIQUE STYLE 18 CARAT GOLD RUBY, DIAMOND AND SAPPHIRE CLOVER RING a round-cut ruby, diamond and sapphire set in a clover to a fancy scroll engraved band. Estimated diamond weight 0.10ct, hallmarke

14K YELLOW GOLD DIAMOND, RUBY, SAPPHIRE & EMERALD RING. RING CONTAIN (20) ROUND SINGLE CUT DIAMONDS, BEAD SET MEASURING 1.5 MM .10CT - CARAT: .20 TDW. (8) TAPERED BAGUETTE CUT RUBIES, BEZEL SET, MEASU

An 18K white gold ring, set with a middle row of seven single cut round diamonds, flanked on one side with a row of seven rubies and the other side with a row of seven sapphires. Stamped 750. Ring siz

14kt Yellow Gold Diamond Ruby & Sapphire Ring Size (4.75) tapered shank ring with three marquise cut sapphires, two marquise cut rubies and eight diamond rounds (approx. 0.16ct tdw) stamped and tested

A Diamond, Ruby, and Sapphire RingCentering a bezel-set round brilliant-cut diamond weighing 1.08 carats, surrounded by 36 round brilliant-cut diamonds totaling approximately .20 carat further accente

An 18 Karat Yellow Gold Ruby, Diamond and Sapphire Ring, containing 28 rectangular mixed cut rubies, 20 princess cut diamonds weighing approximately 0.90 carat total and 12 rectangular mixed cut sapph

Platinum, Sapphire, and Diamond Ringthree rows of calibre cut sapphires, with an offset design set with full cut round diamonds weighing approximately 1.17 total carats (I-J color, SI2-I1 clarity), te

A 14ct gold sapphire and diamond dress ring. Comprising five calibre-cut sapphire lines, with pave-set diamond sides. Estimated total diamond weight 0.10ct. Hallmarks for Sheffield. Ring size N. Weigh

DIAMOND AND SAPPHIRE RING Containing one old European cut diamond weighing approximately 3.75 carats, six transitional cut diamonds and numerous calibre cut sapphires. Mounted in platinum. Ring size 8

Platinum, Diamond and Sapphire Ring One old European-cut diamond ap. 2.65 cts., calibré-cut sapphires, 14 old-mine cut diamonds ap. .45 ct., c. 1920, ap. 3.7 dwts. Size 5 1/2. C

DIAMOND AND SAPPHIRE RING Containing one old European cut diamond weighing 1.08 carats, two single cut diamonds and four calibre cut sapphires. Mounted in platinum. Ring size 5 1/4. Gross weight: 2.45

DIAMOND AND SAPPHIRE RING Of panel design set with old brilliant-cut diamonds and calibré-cut sapphires, principal diamond approx. 1.10cts, ring size approx. K

DIAMOND AND RUBY RING Containing one oval shaped diamond weighing approximately 0.95 carat, numerous calibre cut rubies and numerous round brilliant cut diamonds weighing approximately 1.05 carats tot

DIAMOND AND SAPPHIRE RING The Asscher-cut diamond between shoulders set with calibré-cut sapphires, diamond approx. 1.00ct, ring size approx. J½

Art deco ring with center European cut diamond, approximately 1 ct (H-VS1), flanked by calibre cut sapphires & single cut diamonds. Set in platinum, tested. Size is 4.5 and weight is 5.5 grams. Condit

An 18 Karat Yellow Gold, Diamond and Sapphire Ring, Picchiotti, containing one marquise cut diamond weighing approximately 1.02 carats and 10 square step and calibre cut sapphires weighing approximate