A yellow sapphire and brilliant-cut diamond cluster

A sapphire and diamond cluster ring. The oval-shape yellow sapphire, with brilliant-cut diamond surround. Estimated total diamond weight 0.45ct. Ring size M1/2. Weight 6.8gms.

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of 2.50 carats in a cluster of round brilliant cut diamonds, further diamonds accenting the shoulders all t

A sapphire and diamond cluster ring. The oval-shape yellow sapphire, to the rectangular-shape diamond sides and brilliant-cut diamond border. Approximate sapphire dimensions: 9.1 by 7.7 by 5mms. Estim

A multi gem set dress ring, set with three flower head clusters of pear shaped sapphires, yellow sapphires and rubies with circular cut emerald and brilliant cut diamond centres, amongst trailing bord

10 marquise-cut sapphires and 12 round brilliant-cut diamonds weighing 2ctw, all in prong settings in 14K yellow gold. Weight 5.7g. Size 7.5.

A 14K yellow gold, sapphire, and diamond ring designed as a cluster, centered by a 5.4 X 6.8mm sapphire surrounded by six oval sapphires and six round brilliant cut diamonds, with an estimated total d

Vintage 14K yellow gold blue sapphire and diamond cluster ring, set with three pear-shaped and marquise shaped sapphires and three round brilliant cut diamonds; approx: 0.15 cttw., marked: "14KT / ©

Natural Yellow Sapphires & emeralds diamonds cluster ring. Raised dome. Sapphires & Emeralds: 5.12ct Full cut brilliant ovals supreme Clean clarity Transparent and vibrant top Bright gem Fancy yellow

A PAIR OF MULTICOLOURED SAPPHIRE AND DIAMOND FLOWER EARRINGS in 18ct yellow gold, each set with a round brilliant cut diamond in a cluster of oval cut blue, yellow, orange, pink and green sapphires,&n

Brooch. Vintage signed 14kt yellow gold modernist brooch with openwork design and cluster of (10) round cut sapphires and a single round brilliant cut diamond. Sapphires measure approx. 2.5 mm each; d

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut sapphire in a cluster of round brilliant cut diamonds, indistinct full British hallmarks, size J / 4.75, 1.5g.

A CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut sapphire of 4.79 carats in a cluster of round brilliant cut diamonds, no assay marks, size K1/2 / 5.5, 6.7g. A

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of 1.67 carats in a cluster of round brilliant cut diamonds, British hallmarks, size O / 7, 4.6g.

A SAPPHIRE AND DIAMOND THREE STONE CLUSTER RING in 14ct yellow and white gold, set with three oval cut sapphires totalling 1.0-1.2 carats in a cluster of round brilliant cut diamonds, full British hal

Ladies' vintage 14 karat Yellow Gold cluster ring. Set to the center with an oval shaped blue Sapphire stone encircled by ten round brilliant cut Diamonds, weighing approx. .15cts. twt. Ring size 5. W

A VINTAGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of 0.65 carats, in a border of round brilliant cut diamonds, full British hallmarks for 18ct gold, size K

A VINTAGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of 0.65 carats, in a border of round brilliant cut diamonds, full British hallmarks for 18ct gold, size K

One 10 karat yellow gold ring set with a cluster of diamonds and sapphires. There are four .03 carat round brilliant cut diamonds and ten .03 carat round blue sapphires, all set with prongs. Size 7.25

Ring is set with one (1) round brilliant cut diamond, two (2) amethyst, two (2) citrine, two (2) blue sapphire, one (1) blue topaz, one (1) aqua, three (3) tourmaline, two (2) garnet, three (3) ruby,

Ladies' vintage 14 karat Yellow Gold cluster ring, in classic band design. Set with a multitude of marquise cut Sapphires, with the center stone encircled by round brilliant cut accent Diamonds. Marke

2.00ct. Natural blue sapphire earrings.Sapphires: oval cut, transparent & clean clarity.7 x 5mm each..40ct natural round, brilliant diamonds:G color Vs-2 clarity.Platinum & 18kt yellow gold4.7 grams.M

A sapphire and brilliant-cut diamond cluster ring.Sapphire calculated weight 1.58cts, based on estimated dimensions of 7.8 by 5.9 by 4.1mms.Estimated total diamond weight 0.50ct, H-J colour, SI1-P1 cl

A sapphire and diamond necklace. The graduated oval-shape sapphire and brilliant-cut diamond cluster drops, suspended from marquise-shape diamonds, with brilliant and tapered baguette-cut diamond swag

YELLOW SAPPHIRE AND DIAMOND RING The cushion-shaped yellow sapphire between brilliant-cut diamond-set shoulders, ring size approx. P For further information on this lot please visit Bonhams.com