Ring in platinum setting with diamonds, cabochon

An oval star sapphire cabochon, 23.20 cts. by formula, in strapped platinum and single cut diamond setting with baguette cut diamond shoulder, approx. .80 ct. TW. Ca. 1930. Stamped 10% Irid. Platinum.

Platinum setting containing a center oval hawk's eye cabochon surrounded by 12 bead and bezel set diamond accents, ring size approx 7 with bead sizers, 3.5 dwt. Slight bezel damage. Condition (Good).

AGL report #CS 67643 describes natural, untreated, oval, double cabochon, pink-red star ruby, 7.89 x 5.98 x 6.44mm originating from Burma (Myanmar) within "ballerina" setting of 20 tapered baguette cu

DESCRIPTION: Platinum (stamped PT900) setting with center purple star sapphire cabochon, approximately 4.2 carats (9.7mm x 8.6mm x 4.7mm) surrounded by ten round brilliant cut diamonds and eight chann

A GIA Certified Mid-Century Jadeite Jade Cabochon Diamond Platinum Ring from the 1950’s-1960’s. The Jadeite Cabochon is bright green in tone and is natural and free of any treatment grad

Four Gold Rings, includes: platinum setting with two diamond chips, 2.5 DWT, 14k yg wedding band, 3.4 DWT, 14k yg gent's ring setting, 6.5 DWT and a 10k yg floral motif lady's ring, 3 DWT, plus an unm

Estate Platinum Diamond & Cabochon Jade Ring. Hallmarked. Oval jade cabochon with small diamonds. Ring size 6, can be resized. Weighs approximately 9.8 grams.

PLATINUM DIAMOND & SAPPHIRE FASHION RING Platinum setting with (2) European cut diamonds (Est: 0.90 cttw, Color: J-K, Clarity: SI1) flanking a single sapphire (1.00 cttw) ; Measures: Total weight: 3.2

Cabochon Red Spinel Diamond Platinum Ring. Red spinel: 12.46 mm. 110+ Diamonds total weight approx. 1.20 ct. Ring size: 4.5 Total weight: 10.6 g

Ring size 5 1/2, ring top is 18mm x 27mm. Decorated with 6 sapphire cabochons and approx. 1.00ctw in diamonds. Tested plat. Weight - 18.7 grams.Gemstones have not been graded for color and clarity ,an

Metal : Platinum Designer : Not Signed Gemstone : EGL certified cabochon Jadeite Jade - 5.68ct (14.81 x 10.12 x 4.55mm). Diamonds approx. 0.36ctw Measurements : Ring size 6 1/4, ring top is 14.

Estate Platinum Diamond & Cabochon Cats Eye Ring. Hallmarked for platinum. Having two round cut white diamonds and one cabochon cut stone that appears to be cats eye. Weighs approximately 14 grams inc

Approx. .75 ct Diamond Ring in Platinum Setting - Approx. 6.5

JEWELRY: Vintage platinum, onyx and diamond ring, tested platinum setting, filigree under gallery with scroll design on shoulders, bezel set onyx and diamond, center set with one rectangular, curved t

DESCRIPTION: Platinum 1.73 CTW Diamond Ring. Platinum stamped setting with center 1.53 carat (by formula) emerald step cut diamond and two .10 carat each tapered baguette diamonds. Clarity SI2, Color

An Art Deco Era Diamond & Platinum Ring. Filigree setting with two diamonds at the center, one an Old European cut diamond that is approximately 0.25 ct and the other a round brilliant cut diamond tha

Approx. 2.25ct Round Diamond Ring in Platinum Setting - Approx. 8

Coral and diamond ring, in platinum setting. Stamped "800 / PT900". Size 5.75. In very good condition.

Metal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.80ctw Measurements : Ring size 6, top is 12.5mm wide, Center will fit approx. 7.8mm stone Marked: : 10% irid. plat <

METAL: Platinum. MEASUREMENTS: Ring size - 6.5, ring top - 21mm x 20mm. GEMSTONES: Diamonds approx. 0.70ctw. MARKED: 0692, Pt900. WEIGHT: 11.5 grams.Gemstones have not been graded for color and clarit

METAL: Platinum. GEMSTONES: Diamonds approx. 0.40ctw. Center of the ring will keep approx. 7.5mm x 7mm stone. MEASUREMENTS: Ring size 3 1/2, ring top is 9mm wide. TESTED: Platinum. WEIGHT: 3.5 grams.G

METAL: platinum. GEMSTONES: marquis and baguette diamonds - approx. 1.10ctw. MEASUREMENTS: ring size - 5 1/4, ring top - 25mm x 19mm, center will fit approx. 15.5mm x 5.5mm stone. MARKED: 10% irid pla

Ring size 4 1/2, ring top is 16mm x 15mm. Set with approx. 0.80ctw in round and baguette diamonds. Center will fit approx. 8.7mm x 7.8mm stone. Marked J6J15. Weight - 7.9 grams.Gemstones have not been

Diamonds . Ring size 4.5 (including sizing balls). Marked 950PT, Kwiat partially visible. Weighs 5.0 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhanc