Platinum Aqua Diamond Onyx Ring 

Platinum Weight 5g Aqua Onyx Diamond Approx. 0.25ct Ring Size 6 Measurements 0.57”x0.71”

Platinum Weight 6g Aqua Approx. 2ct Diamond Approx. 0.5ct Onyx Ring Size 6.5 Measurements 0.6”x0.8”

Platinum Weight 6.2gr Measurement 0.62”0.8” Onyx Aqua Approx 4ct Diamond Ring Size 7

Platinum Weight 4.1g Aqua Approx. 2.18ct Diamond Approx. 0.55ct Ring Size 6.5 Measurements 0.6”x0.77”

Platinum Weight 4.1g Aqua Approx. 2.18ct Diamond Approx. 0.55ct Ring Size 6.5 Measurements 0.6”x0.77”

Platinum Weight 8.6g Aqua Approx. 5ctDiamond Approx. 0.25ctÊ Ring Size 7.5 Measurements 0.53Óx0.53Ó

Platinum Weight 8.5g Diamond Center Stone Approx. 0.52ct TW 0.85ct Coral Onyx Ring Size 7.5 Measurements 1"x0.8"

Platinum Weight 6.6g Aqua Approx. 2.32ct Sapphire Diamond Approx. 1.45ct  Ring Size 7.5 Measurements 0.83”x0.77”

Platinum Weight 10.67g Aqua Approx. 10ct Diamond Approx. 1.2ct Sapphire Ring Size 8 Measurements 0.93”x0.93”

METAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 18mm in diameter. GEMSTONES: Onyx, Coral, Diamonds approx. 0.95ctw. TESTED: Plat. WEIGHT: 6 grams.Gemstones have not been graded for color an

Platinum Weight 4.5g Aqua Approx. 1.97ct Diamond Approx. 0.45ct Marquise Ring Size 7 Measurements 0.89”x0.74”

METAL: platinum. GEMSTONES: diamonds-approx. 0.77ctw,onyx. MEASUREMENTS: ring size 8.25. Ring top is 16.2mm x16.2mm. MARKED: 900 Plat,100 Irid. WEIGHT: 5.38 grams.Gemstones have not been graded for co

METAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Onyx. Enamel. MEASUREMENTS: Ring size 6, top is 25mm. TESTED: 18k Plat. WEIGHT: 14.4 grams.Gemstones have not been graded for color and c

Size 6 Striking 14kt/Platinum Onyx Ring with 1/2Carat Diamond

Platinum Weight 11.51g Aqua Approx. 16.58ct Diamond Approx. 0.90ct Marquise Shaped Ring Size  7.5 Measurements 1.3”x0.8”

Art Deco Style Platinum, Diamond, and Black Onyx Ringthe platinum navette shaped mount with milgrain detailing set to the center with three marquise cut diamonds weighing approximately .70 total carat

METAL: Platinum. MEASUREMENTS: Ring size 7, top is 21mm x 17mm. GEMSTONES: Onyx, Diamonds approx. 0.40ctw, Citrine. MARKED: Punchmarks on the outside of the shank, 1216. WEIGHT: 10.2 grams.Gemstones h

An outstanding AGL certified 6.11 carat colombian emerald that has the deep pure green color desirable in gem quality emeralds. Bezel set in an expertly handcrafted platinum ring creatively designed w

A Belle Époque diamond, platinum, and onyx ringcentering a bezel-set old European-cut diamond weighing approximately 1.00 carat, flanked by old European-cut diamonds weighing approximately 0.30 carat

Platinum Weight 9.6gr Diamond Approx 0.2ct Aqua Approx 6.75ct Ring Size 8 Measurements 0.92ÓX0.8Ó

Art Deco Platinum Diamond Deep Blue Aqua Approx 5ct Weight 6.6gr Ring Size 5.5 Measurements 0.6”x0.65”

An Art Deco Platinum, Rose Gold, Diamond and Onyx Ring, containing one triangular shape step cut diamond weighing approximately 1.20 carats within an onyx surround. 3.30 dwts. Estimate $2,000-3,000 Se

French Art Deco Platinum Weight 5.82g Onyx Diamond Ring Size 7 Measurement 0.91”x0.74”

Art Deco Platinum Weight 4.75gr Diamond Approx 0.4ct Aqua Approx 5ct  Ring Size 7 Measurements 0.6”X0.75”