A SPINEL AND SAPPHIRE RING set with oval cut red spinels and blue sapphires in a quatrefoil motif,

A CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut blue sapphire of 3.39 carats in a cluster of round brilliant cut diamonds, no assay marks, size M / 6, 4.5g. Accompanied by a ge

Fabulous Modern 18ct white gold textured shank sapphire and diamond dress ring, set with 2 oval cut dark blue sapphires total weight of sapphires 2.22ct, and 20 round brilliant cut diamonds, total wei

Men's 18kt yellow gold sapphire and diamond ring featuring a bezel set oval cut dark blue sapphire weighing approx. 0.80ct.. Accented with a banded design and prong set round brilliant cut diamonds we

Ladies 14kt white gold sapphire and diamond ring featuring a prong set oval cut dark blue sapphire surrounded by a halo of prong set round brilliant cut diamonds and outer halo of round dark blue sapp

14 kt. White Gold, Sapphire and Diamond Ring, center prong-set oval mixed-cut natural blue sapphire, wt. approx. 1.55 cts.; bezel with 26 prong set round brilliant cut diamonds, total wt. approx. 0.60

18K WHITE/YELLOW GOLD DIAMOND AND SAPPHIRE RING SET WITH (12) 1.5MM FULL-CUT ROUND DIAMONDS AND (1) OVAL-CUT BLUE SAPPHIRE, APPROXIMATELY 6.0 X 4.0 MM. RING SIZE 8 1/4; GROSS WEIGHT 5.59 GRAMS

Ladies 14kt white gold sapphire and diamond ring featuring a prong set oval cut dark, very slightly grayish, blue sapphire weighing approx. 3.09ct.. Surrounded by a halo of prong set round brilliant c

Ladies platinum sapphire and diamond ring featuring a prong set oval cut very slightly grayish violetish blue sapphire weighing approx. 2.31ct.. accented with a stylized double halo of prong set bague

585 YELLOW/WHITE GOLD OVAL-CUT BLUE SAPPHIRE AND DIAMOND RING, CHANNEL-SET WITH (12) 1.5MM FULL-CUT ROUND DIAMONDS. RING SIZE 9; GROSS WEIGHT 4.18; APPROXIMATE DIAMOND TWT 0.18 CT

Stamped 10k white gold ring set with 5 oval mix cut blue sapphire in four claws setting. Of very intense blue color. Appraised value $1600

Yellow and blue sapphire and gold ring Set with an oval-cut yellow sapphire weighing approx. 4.24 cts, flanked by circular-cut blue sapphires 18k yellow gold Ring size 4.75; Gross weight 2.9 dwts This

14 kt. White Gold, Blue Sapphire and Diamond Ring , center prong set oval cut sapphire, wt. approx. 9.52 cts.; double halo bezel with numerous round brilliant cut diamonds, total wt. approx. 0.95 ct.,

Retro ring from the 1940s made of 14K Pink Gold (acid tested) inlaid in its center is an oval cut blue Sapphire weighing approximately 3 carats and ten small Rose Cut diamonds. In addition, the ring i

Men's vintage 18 karat Yellow Gold ring, in classic band design. Set to the center with oval cut Blue Sapphire stone. Having a brushed satin finish. Ring size 6. Weighs approx. 11.0 grams (7.1dwt). Sh

Estate 14kt yellow gold ring, set with (eleven) oval cabochon-cut dark blue sapphires, measuring approx 3.5 x 2.0 mm, approx 2.0cttw, framed by (four) full-cut diamonds, ranging in size from approx 2.

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut blue sapphire of 1.36 carats within a border of round cut diamonds, with further diamonds set to the shoulder

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut blue sapphire within a border of single cut diamonds, maker's mark SH&Co, st

Oval cut natural blue sapphire ring with rose cut diamonds set in 925 sterling silver with a gold wash. Diamonds are .24 CTTW and the sapphire is 1.98 carats. Weighs 3.22 grams and is size 7.

Marked 14K white gold ring set with blue oval cut sapphire accented by eighteen .01 carat each round diamonds. Size 6. 3/8" wide. 1.7 dwt. Missing one diamond. MH/EK. IMPORTANT: Before bidding, please

18k and 14k yellow gold Including one 18k yellow gold ring set with an oval mixed-cut synthetic blue spinel gauged at 12.8mm x 10.7mm x 5.3mm (ring size: 7.5), and five 14k yellow and white gold ring

Vintage 18K yellow gold colored stone ball cocktail ring, with four round faceted-cut colored stones: red spinel, sapphire, emerald and white topaz, marked: "18K." 1.187" L x 0.5" W. Ring size: 5 3/4.

Lady's sapphire and diamond cocktail ring with blue enamel accents made of 14k yellow gold. Piece is set with a center oval cut blue sapphire surrounded by 12 old European cut diamonds. Sapphire is ei

Sterling silver ring, set with 9 blue oval cut sapphires, size 8, PROVENANCE: Private collection (Nova Scotia, Canada)

18K Yellow Gold Sapphire and Diamond Ring. At the center of this 18K yellow gold ring is a stunning prong set, oval cut, light medium blue color, heat treated sapphire that is framed by diamonds. The