A sapphire and diamond ring, the central rectangular

14K yellow gold sapphire and diamond ring with a central rectangular cut natural sapphire, approx. .50 ct, bezel set and framed with approx. .30ct channel set brilliant cut diamonds. Size 10 and weigh

An early 20th century sapphire and diamond cluster ring, the central rectangular facetted sapphire surrounded by twelve pavé set old single cut diamonds in a scalloped edged setting with low pierced

CERTIFICATED 4.95 SAPPHIRE AND DIAMOND CLUSTER RING, set with a central rectangular blue sapphire of approx. 4.95 ct. Surrounded by 14 rose cut diamonds. Size M 1/2. 3.9 grams. Accompanied by GCS Lond

Men's 14k yellow gold, diamond and sapphire ring, size 10. Total of 28 small diamonds surrounding a central rectangular cut sapphire. Stamped inside "14k". Central sapphire is 9.5mm x 5mm. Condition:

4.64 grams, 17mm finger size. Central emerald-cut yellow sapphire (9x6x3mm) weighing approx 1.65ct. With 6x rectangular-cut diamonds, VVS1/2 - H-I colour, totaling 0.30ct. 4.64 grams, finger size 17mm

Antique/Vintage 20kt white gold ring with central Old European cut diamond and (4) rectangular faceted sapphires set in a square form pendant. Stamped, "20K" to interior of band. Total appro

18KT GOLD, SAPPHIRE AND DIAMOND RING Central approx. 0.10 ct. old mine-cut diamond surrounded by six approx. 3.0mm round-cut sapphires and 18 small rose-cut diamonds. Stamped. Diameter approx. 13.0mm.

18KT YELLOW GOLD, BLUE SAPPHIRE AND DIAMOND RING Central approx. 0.75 ct. oval blue sapphire surrounded by ten small round rose-cut diamonds, approx. 0.25 ctw. Stamped. Setting approx. 12.0 x 14.0mm.

18 kt. White Gold, Green Sapphire and Diamond Ring, 2 central prong set oval shape and square shape mixed cut sapphires, total wt. approx. 3.73 cts.; bezels and shoulders set with 48 prong set round b

An Art Deco style sapphire and diamond ring, rounded rectangular, with three graduated diamonds to centre, two old brilliant cuts and a modern round briliant cut, millegrain mounted with a border of m

14ct White Gold Sapphire and Diamond Ring. Featuring Central 5 Emerald Cut Vivid Blue Sapphires (3.20ct) with 24 Round Brilliant Cut White Diamonds (0.13 ct). Size M (13). Marked 14k .585. WGI Certifi

Fourteen-Karat Yellow Gold, Yellow Sapphire and Diamond Ring, the rectangular step-cut treated yellow sapphire with an approximate weight of 2.00 carats, flanked by ten round full-cut diamonds, with a

Bi-Color Gold, Pink Sapphire, and Diamond Ringthe central dome with pink sapphires weighing approximately 2.8 total carats bead set with yellow gold prongs, the triangular shoulders flush set with ful

10K yellow gold sapphire and diamond ring, one central marquis cut sapphire surrounded by baguette cut sapphires and round brilliant diamonds, marked size: 8.25 total weight: 4.8 grams Provenance: P

A sapphire and diamond cluster ring, the rectangular step cut sapphire of estimated weight 10.7 carats, surrounded by ten brilliant diamonds of estimated weight 0.50 carats and six marquise cut diamon

A SAPPHIRE AND DIAMOND DRESS RING The central cushion-shaped sapphire weighing 5.59cts within a four-claw setting and between half-moon-shaped diamond shoulders, mounted in 18K gold, diamonds approxim

A YELLOW SAPPHIRE AND DIAMOND RING The cut-cornered rectangular sapphire weighing 6.01cts within a four-claw setting and between tapered baguette-cut diamonds, mounted in 18K gold, diamonds approximat

A SAPPHIRE AND DIAMOND DRESS RING, the central oval-shaped sapphire weighing approx. 15.00cts within a rose-cut diamond surround, mounted in gold, ring size P

Eighteen-Karat White Gold, Alexandrite and Diamond Ring, mounted with a central rectangular step-cut natural GIA certified alexandrite, with a weight of 2.74 carats, and with a color change from green

CARVED EMERALD, PINK SAPPHIRE AND DIAMOND RING Containing one rectangular carved emerald measuring approximately 24.00 x 11.00 mm, 13 oval mixed cut pink sapphires and numerous single cut diamonds. Mo

A sapphire and diamond dress ring. The rectangular-shape sapphire collet, within a single-cut diamond surround, to the plain band. Estimated total diamond weight 0.50ct. Weight 6.9gms.

A mid 20th century platinum, sapphire and diamond cluster ring. The rectangular-shape sapphire, within a circular-cut diamond scalloped surround, to the openwork gallery. Estimated total diamond weigh

An 18ct gold sapphire and diamond cluster ring. The rectangular-shape sapphire, with brilliant cut diamond surround and grooved shoulders. Sapphire weight 1.36cts. Total diamond weight 0.59ct. Hallmar

18k White Gold, Sapphire and Diamond Ring Having a central field of round cut, cluster set diamonds flanked by princess cut, channel set sapphires Size: 7.5 Weight: 6.18 dwts. (total weight) Condition