A diamond and sapphire ring set with a cabochon

AN UNHEATED SAPPHIRE AND DIAMOND RING set with a cabochon sapphire of 11.91 carats, the shoulders accented by old mine cut diamonds, no assay marks, size H / 4, 4.8g. Accompanied by a gemmological rep

Beautiful fine retro ring, apparently from 1940s, made of 18K Yellow Gold (marked), with a front designed as an oval plate, its center set with an oval Cabochon Cut Sapphire weighing approximately 1.2

CERTIFICATED PURPLE FANCY STAR SAPPHIRE AND DIAMOND RING, Set with a cabochon cut fancy star purple sapphire of 5.90 ct. Flanked with diamonds totalling approx. 0.55 ct. Size M 1/2. 5.5 grams. Accompa

Helen Woodhull Sapphire, diamond, and gold ring Set with a cabochon sapphire, flanked by round brilliant-cut diamonds, in a ribbed gold setting; c. 1977 Yellow gold Signed H. Woodhull Ring size 5.75

LAVENDER STAR SAPPHIRE AND DIAMOND RING set with a cabochon lavender star sapphire, with round cut diamonds to the shank, stamped 14K, size N / 6.5, 15.2g.

Pink sapphire, diamond, and platinum ring Set with a cabochon purplish-pink sapphire and single-cut diamonds Platinum Ring size 5.50; Gross weight 3.2 dwts

18K STAR SAPPHIRE & DIAMOND DINNER RING set with an oval cabochon cut star sapphire approx. 11.27x8.17mm / 7.07 carats (According to Estate Appraisal: Natural, VS, Type 2, blue, medium color intensity

A FINE BURMA NO HEAT SAPPHIRE AND DIAMOND RING set with a sugarloaf cabochon sapphire of 2.44 carats, between two baguette cut diamonds of 0.54 and 0.52 carats, accented by a border of single cut diam

Ladies 18kt tested yellow gold opal, diamond and sapphire estate cocktail ring, comprising: (1) prong set oval cabochon opal, approx. 20.25mm x 13.78mm, approx. 7.85ct; surrounded by (10) round cut di

Art Deco 13.85 ct Grey Sapphire Cabochon & Diamond Ring set in 14k white gold (stamped on shank). Gross weight of 11.9 grams. Size 7.5. Property from a Park Slope Estate

A BURMA NO HEAT CABOCHON SAPPHIRE AND DIAMOND CLUSTER RING, set with an oval cabochon sapphire of 16.06 carats surrounded by round cut diamonds, size O / 7, 19.2g. Accompanied by a gemmological report

14K TRIPLE SAPPHIRE CABOCHON & DIAMOND RING bezel set with 3 oval cabochon sapphires, largest stone approx. 8x6mm, accented with 10 round diamonds approx. 0.15 carat, in yellow gold, tests 14K, size 7

14k white gold natural star sapphire and diamond ring contains a bezel set oval cabochon natural blue/grey star sapphire, 14.5mm x 12mm, accented by 2 small baguettes. Size 8, weighs 16.5 grams. Condi

Mid-century modern 14K yellow gold, pink six-ray star sapphire and diamond ring, set with one central round cabochon-cut pink star sapphire, approx: 7 mm diameter, flanked by four round single-cut dia

BLACK STAR SAPPHIRE AND DIAMOND CLUSTER RING Set with a black cabochon star sapphire within an old brilliant-cut diamond surround, ring size approx. P For further information on this lot please visit

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.80-0.84ctw. Cabochon Sapphire, Emerald, Ruby (stones have imperfections/abraded). MEASUREMENTS: Ring sizes are 4, 4 1/4 and 4 1/4. MARKED: Emis 18k. WEIG

White Gold, Star Sapphire, and Diamond Ring

A BURMA NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cabochon sapphire of 7.44 carats in a double border of old cut diamonds, the diamonds all totalling 1.4-1.5 carats, full

A VINTAGE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cabochon sapphire and an old cut diamond of 1.47 carats, accented by further old mine cut diamonds, French assay marks for 18 carat

A MOONSTONE, SAPPHIRE AND DIAMOND RING in 18ct white gold, set with a cabochon moonstone totalling 6.90 carats in a double border of round brilliant cut diamonds and round cut sapphires, stamped Au750

Petite oval sapphire cabochon set in 4 prongs, and six round brilliant-cut diamonds. 1.82g of 20k tested gold. Size 5.5.

Men's antique 14k white gold ring set with a cabochon bezel set blue star sapphire 9.2 mm x 7.5 mm x 4 mm. With a .05 rd. ct diamond on each side. Size 8.5. Ring re-shanked at some point.

A Diamond and Sapphire Cocktail Ring. 14 karat yellow gold mounting is decorated with cobalt enamel. Mounting contains eight prong set round cabochon sapphires surrounding one prong set round diamond

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cabochon sapphire in a border of round and single cut diamonds, British hallmarks, size R / 8.5, 5.4g.