Vintage 18k Gold, Onyx & Diamonds Ring

Vintage18k gold lapis, onyx and diamond ring size 5. Weighs 1.7dwt From a noted jewelry collection Park Avenue New York

Vintage 18k gold ladies Retro Art Deco style cocktail statement ring. A melon carved black onyx central gemstone surrounded by a matte finished carved rock crystal oval ring, held in place by two styl

Vintage 18KT white gold ring with (3) round diamonds set in black onyx. Onyx measures 21 x 10 MM. Ornate filigree mounting. Size 6.5, weighs 5.3 grams.

This is an interesting men's ring, it has two side and can be worn with a different color, blue or black, from 18k white gold with a brush textured finish. The top is a long rectangular shape with a c

Spritzer & Fuhrmann 1960s 0.20ctw Diamond, Coral and Onyx 18K Yellow Gold Op-Art Ring - This lovely vintage ring from Spritzer & Fuhrmann is crafted of solid 18k yellow gold in an Op-Art design. The r

Man's Vintage Black Onyx, Diamond and 18 Karat Yellow Gold Ring. Ring size 6-1/2. Approx. weight: 8.42 grams. Condition: Good vintage pre-owned condition. Estimate: $300.00 - $500.00 Domestic Shipping

Vintage Forty Invisible Set Square Cut Diamond, Black Onyx and 18 Karat Yellow Gold Ring. Diamonds F-G color, VS1-VS2 clarity. Ring size 6-1/2. Approx. weight: 10.60 grams. Condition: Very good vintag

Lady's Vintage Approx. 2.0 Carat Pave Set Round Brilliant Cut Diamond, Onyx and 18 Karat Yellow Gold Ring. Diamonds G-H color, VS clarity. Signed 18K 750. Surface wear from normal use otherwise good c

18K Gold | Diamonds | Vintage 18K Gold & Diamonds Ring | Gold & Diamond Estate Collection | Weight:3.8 Grams, | Dimensions: Ring: 4.25 size, 4mm diameter center stone | Signed: ZEI

18k Yellow Gold, Onyx & Single Cut Diamond Ring. Ring size: 6. Measurements: 0.4"x0.9". Weight: 12.3g.

METAL: 18k gold. MEASUREMENTS: ring size - 6 1/4, ring top - 24mm x 13mm. GEMSTONES: onyx top, diamond in the center - approx. 0.15ct. TESTED: 18k. WEIGHT: 4.5 grams.Gemstones have not been graded for

This vintage 18K gold cluster diamond ring has never been worn but is vintage. The set of diamonds totals approx 7-8 carats. They are near colorless diamonds (VVVS1 G). Approx weight is 6.11 dwt and r

METAL: 18k gold. MEASUREMENTS: ring size - 5 1/2, ring top is 24mm x 24mm. GEMSTONES: opal - 11.8mm x 11mm, onyx. diamonds - approx. 1.00-1.10ctw (one diamond is missing). TESTED: 18k. WEIGHT: 20 gram

This is a vintage 18K gold ladies fashion ring featuring a large rubellite surrounded by round full cut and tapered baguette diamonds. The diamonds are VS clarity and G-H color. The tourmaline is Dark

DESCRIPTION: Vintage 18 karat gold finished in a mate yellow featuring a red ruby at the center with 3 0.15carat diamonds on each side. Marked 18k on the inside. Weighs 13.5 grams/ 8.6 dwt. CIRCA: 196

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.30ctw. MEASUREMENTS: Ring size 7 3/4, ring top is 14.2mm wide. MARKED: Gold Hallmarks. WEIGHT: 9.4 grams.Gemstones have not been graded for color and cla

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.30ctw. MEASUREMENTS: Ring size 7 3/4, ring top is 14.2mm wide. MARKED: Gold Hallmarks. WEIGHT: 9.4 grams.Gemstones have not been graded for color and cla

Vintage 18K yellow gold and diamond ring, composed of four diamonds including one round brilliant-cut and three old mine cut diamonds; approx: 1.00 ct tw., color: H- I, clarity: SI1 - SI2., marked: "1

18k yellow gold black onyx and diamond ring, twenty-eight diamonds, 15 mm across the top, stamped 750, ring size 7.25.

Gorgeous 18k white gold ring and is clustered with diamonds. This band style ring is stamped 18K and 750 but no other marks visible. Could be a cocktail ring or a wedding ring. Size approx 6.5, approx

Vintage 18k white gold ring band set with thirteen round brilliant cut diamonds. Ring size 61/2. Approx. overall weight 2.2 grams.

Vintage 18k white gold ring band set with thirteen round brilliant cut diamonds. Ring size 61/2. Approx. overall weight 2.2 grams.

METAL: platinum, 18k gold. GEMSTONES: diamonds, onyx. MEASUREMENTS: Ring size 7.5. MARKED: tested 18 and plat. WEIGHT: 2.3 grams. Gemstones have not been graded for color and clarity ,and tested for c

METAL: 18K gold. GEMSTONES: diamonds - approx. 0.08ctw, ruby. MEASUREMENTS: ring size 3.75. Ring top measures 20mm x 5.5mm at widest point. MARKED: 18K. WEIGHT: 6.2 grams. Gemstones have not been grad