Platinum Blue stone & 1/2 CT TW Diamond Ring

7/8" x 5/8" - Size 6 1/2 - appr. 16 grams with stones. See photos for condition and details.

& 3 CT Ruby Center - Kite Diamonds - Size 8 3/4 - appr. 12 grams with stones. See photos for condition and details.

Round blue star sapphire cabochon, approx. 12.75 cts., in octagonal yellow gold seting paired with diamond platinum corners, diamonds approx. .12 ct. TW. Size 6. 8.2 dwt.

1920s One center blue Sapphire Approx 1.50 CT surrounded by 12 old miners Diamonds TW Approx. 1 CT. Clarity: VS1-SI1. Color: K-L. Ring size: 6.5.

Vintage 14k yellow gold and natural diamond three stone ring. Features a wavy shank with bezel set diamonds in the ring face. Measures 8 mm wide. Unmarked, but tested 14k. Size 9. Weighs 6.0 grams.Con

Men's three stone diamond ring. Features a series of three round cut diamonds set in 14k solid yellow gold. total diamond weight is approximately 1/2 carats. Measures 8.5mm wide. Size 10. Weighs 13.5

Vintage 14K White Gold Natural 12 Ct Blue Colored Stone & Diamonds Statement Ring This fine jewelry piece has been tested and researched prior to listing. Please view all our pictures prior to bi

Bleu rose by EFFY Blue topaz (12-1/6 CT TW) and brown diamond (1/3 CT TW) Orbit ring in 14K Rose Gold. Size 7.

Old Mine Cut Diamond - Size 6 1/4 - appr. 2 grams with stones. See photos for condition and details.

Old Mine Cut - Size 7 1/2 - appr. 7 grams with stones. See photos for condition and details.

Size 7 1/4. 12 .02 ct diamonds, 4.4 dwt with stones.

Platinum & Diamond wedding ring set, no center stone, approx .60 ct tw

Art Deco Sapphire & Diamond Ring in Platinum , Early 20th century, platinum, American. Art Deco ring set with .60cttw diamonds I-G color and SI2-SI1 clarity and .50 cttw blue sapphires. Hallmark: Plat

Approximate diamond measurements are: three center stones 0.12ct each, 16 other stones measure .01 to .03 ct. each, four square cut sapphires, measures a size 7.5 and weighs 4 grams.

An oval-faceted aquamarine, approx. 2.10 cts. by formula, with RBC diamond accents, approx. .12 ct. TW and pierced platinum shoulders. Size 6 1/4. 3.6 dwt.

A gorgeous 900 platinum ring having an 8.08-carat cabochon-cut star sapphire center stone surrounded by a sparkling halo of 0.74-carats of diamonds. Stamped 900pt, 8.08, 0.74. Details and measurements

Vintage 18kt White Gold Diamond Filigree Ring Size (6.25) tapered shank ring with a (3.2mm) brilliant round diamond center stone, approx. 0.12ct tdw, stamped and tested (2.3 grams tw).

Vintage 18kt White Gold Diamond Filigree Ring Size (6.25) tapered shank ring with a (3.2mm) brilliant round diamond center stone, approx. 0.12ct tdw, stamped and tested (2.3 grams tw).

Platinum (Marked) Natural Columbian Emerald (5.12CT) & Diamond Ring, Size 6 1/2, TW:10.3 Gr.

METAL: 18K gold, platinum. GEMSTONES: old mine cut diamonds - approx. 1.40-1.50ctw, blue stone (abraded top) - 12.2mm x 9.1mm . Two small side stones are missing. MEASUREMENTS: ring size 5. Ring top i

14k Yellow gold set enhanced cornflower blue 5.34 carat brilliant cut sapphire with 1.12 CTTW of brilliant cut white diamonds as a bezel and down the sides of the band. Weight is 5.60 grams and size i

METAL: 18k Gold/Platinum. GEMSTONES: Rose cut diamonds approx. 12 stones. Blue spinel tested RI=1.72. MEASUREMENTS: Ring size 7 3/4, ring top is 22mm wide. TESTED: 18k/Plat. WEIGHT: 7.3 grams.Gemstone

Title: Very Art Deco 12ct Natural Blue Star Sapphire 2ctw Ultra Clean White E-F Color Diamond Platinum Ring 1930s Description: An approx. 12ct cabochon of natural blue star sapphire, framed in 2ctw

Ref:23225197 Gold Content:14K White Gold Ring Size:7.25US Main Gemstone:Natural Aquamarine Number of stones:1 Shape:Cushion Carat Weight:1.12ct Color:Vivid Blue Cut Grade:G Adjacent Gemstone 2 : D