A Oval Cabochon Standard Cut Natural Blue Star

A 14 kt Gold, Diamond, & Blue Star Sapphire Ring. Having a natural oval cabochon blue star sapphire center stone, 12 mm x 10 mm, that is enhanced by old European cut diamonds; all within a yellow gold

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

Vintage ladies platinum, star sapphire and diamond estate ring; (1) natural star sapphire corundum, oval cabochon-cut, weighing approx 24.63cts, tone: medium dark, saturation: grayish, hue: blue, the

Gem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 38.86 Carat Measurement: 20x16x10.7mm Shape: Oval Cut: Cabochon Clarity: Opaque Color: Deep Blue Treatment: Diffused Origin: Thail

Gem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 38.86 Carat Measurement: 20x16x10.7mm Shape: Oval Cut: Cabochon Clarity: Opaque Color: Deep Blue Treatment: Diffused Origin: Thail

Gem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 38.86 Carat Measurement: 20x16x10.7mm Shape: Oval Cut: Cabochon Clarity: Opaque Color: Deep Blue Treatment: Diffused Origin: Thail

Gem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 16.81 Carat Measurement: 12.4x11.7x10 mm Shape: Oval-Cut: Cabochon Clarity: Opaque-Color: Ocean Blue Treatment: Unheated 100% Origin: Mogok <b

One loose, round cabochon cut natural Blue Star Sapphire, 8.86 ct., measuring 10.38 - 10.80 x 8.08 mm., corresponding to the accompanying GIA Sapphire Origin Report #6227717136, dated November 22, 202

Platinum Star Ruby and Diamond Ring with GIA having center bezel set oval double cabochon cut natural star ruby weighing 16.95 carats, GIA Report #2161718995; set with 30 round brilliant cut diamonds

A beautiful pair of vintage 18K white gold, natural grey star saphire and diamond cufflinks, weighing in total approximately 13.9 dwt (21.61g), with four natural oval cabochon cut natural grey star sa

8.04 CT. NATURAL SAPPHIRE UNMOUNTED GEMSTONE, oval standard brilliant-cut natural blue sapphire, measuring 15.26 x 11.09 x&nbsp;4.68 mm, exact weight of 8.04 ct., clarity is eye clean, type II, very d

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

Stamped 14k yellow gold drop earrings; set with four 15ct oval shaped cabochon cut enhanced dark blue,star sapphires with 0.14ct round brilliant cut diamonds; certified replacement value $2100;4.4 gra

LOOSE NATURAL BLUE SAPPHIRE CABOCHONSale is for 2 oval cut cabochon natural blue sapphiresMatching pairSapphires measures 5x3mm New, never used before

LOOSE NATURAL BLUE SAPPHIRE CABOCHONSale is for 2 oval cut cabochon natural blue sapphiresMatching pairSapphires measures 5x3mm New, never used before

LOOSE NATURAL BLUE SAPPHIRE CABOCHONSale is for 2 oval cut cabochon natural blue sapphiresMatching pairSapphires measures 5x3mm New, never used before

Natural cabochon cut blue star sapphire, set in 18K white gold in a Gypsy setting, flanked by two trillion cut diamonds, approx 30 pts total, SI1, H-I color. Size 5.25 ring size, star off-set. 8.85 dw

3.60 Cts Attractive NaturalBlue Star Sapphire Cabochon OVAL Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submit your maximum. The bidder who ha

Gentleman's Natural Star Ruby and Diamond Ring 18k yellow gold, the ring mounted with an oval cabochon-cut star ruby weighing approximately 13.87 carats, accented by round brilliant-cut diamonds weigh

Gem:Natural Black Star Sapphire Quality: 1 Piece Measurement: 8.8x7.2x4.7 mm Weight: 3.48 Carat Shape Oval Cabochon Clarity: Opaque ,Color: Black and Blue Star Treatment: Fracture Filled Origin: Thail

Weight - 5.61 Ct / Size - 9.00 x 7.50 x 3.50 mm / 2 Pc's / Shape - Oval Cabochon / Color - Blue / Clarity - Opaque / Origin - India / Treatment - Heated With Glass Filling

Weight - 5.07 Ct / Size - 10.00 x 8.30 x 5.30 mm / Shape - Oval Cabochon / Color - Blue / Clarity - Opaque / Origin - India / Treatment - Heated

Weight - 3.33 Ct / Size - 9.00 x 7.20 x 4.50 mm / Shape - Oval Cabochon / Color - Blue / Clarity - Opaque / Origin - India / Treatment - Heated

Weight - 5.82 Ct / Size - 9.10 x 7.20 x 4.00 mm / Shape - Oval Cabochon / Color - Blue / Clarity - Opaque / Origin - India / Treatment - Heated With Glass Filling