Ca. 1930 Art Deco European 8K Gold, Black Onyx & Diamond Ring

This stunning ring is a size 7 and weighs ca. 2.2 grams. Stamped "585" for 14K gold and carrying an unidentified designer mark.

Very typical Art Deco design with a flawless square Black Onyx plate mounted between silver brackets. There is a center stone atop the onyx which probably is a tiny diamond. The piece is in good vinta

An Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.

Antique 18K white gold ring with a spinning .65 carat European cut diamond (K color, SI clarity), set in black onyx. Size 7.5

Two ladies gold rings to include an antique Egyptian faience scarab ring (size 7.25) and an Art Deco 10k gold black onyx and diamond ring (size 4.25).

Antique Art Deco 14k White Gold Black Onyx Etched Old Single Cut Diamonds Ring Material: 14K Solid White Gold Weight: 3.80 Grams Stone(s): (2) Natural Genuine Diamonds - Old Single Cut - 0.08ctw - Cla

Stunning piece, ca. 1930. Features a solid 14K White Gold Filigree Frame adorned with a large Madeira Citrine and stripes of inlaid black enamel. Very good vintage condition with no damage to the ston

The front measures approx. 3/4" high x 1/2" wide and the ring weighs ca. 5.3 grams. Stamped "835" for 83.5% silver.

Antique 14K white gold Art Deco onyx and diamond ring, circa 1930, filigree scroll work 5.0g total weight, ring size: 4.5 We happily provide seamless shipping services on everything we sell. Please

Antique B & F Art Deco 10K Yellow Gold Diamond and Black Onyx Unisex Ring. Size 6.

18K White Gold Art Deco Filigree Ladies Rings. Black Onyx and Diamond size 3.5. Cabochon Stone Ring Size 5. Pillow shape faceted Ruby tone Size 5.75. Total weight 12.8 grams.

14k White Gold & Platinum Gram Weight: 6.6 Art Deco Black Onyx & Diamond Ring Size: 6.5

An 18K white gold, art deco style fashion ring with a black onyx bezel and featuring four invisible set center diamonds of SI clarity and H-I color weighing approximately .20cttw. This very cool size

10KT WHITE GOLD ART DECO OVAL BLACK ONYX RING WITH A SINGLE 0.01CT DIAMOND ACCENT IN CENTER AND LEAF PATTERN BYPASS SHANK WEIGHING 4.3 GRAMS, SIZE 6

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

KG A00 Victorian Deco 10K Yellow Gold, Black Onyx, Old European Cut Diamond White Gold Rhombus Ring , Unisex · Weight: 9.0 g · Material: 10K Yellow Gold, Black Onyx · Gemstone: Old European Cut 0.1

Square emerald sapphire, approx. 3.5 cts. by formula, in strapped single cut diamond and platinum head on 18k white gold hoop, diamond melee approx. .55 ct. TW, France, ca. 1930. French control marks

The top of the Art Deco style rectangular shaped ring is centered with a 22.2mm round mabe pearl. Accenting either end of the ring is a rounded border of black onyx. Set to either side of the pearl, i

Rare Art Deco Carved Black Onyx & 7MM Pearl Ring W/Genuine Diamond Accents set in Solid 14K Yellow Gold - This piece was hand carved of solid black onyx and has a beautiful, genuine 7mm pearl set into

Art Deco Diamond, Onyx, 14k RingFeaturing an old cut diamond weighing approximately 0.20 ct. centered in a black onyx plaque, set in a 14k yellow gold filigree ring mounting, size 8 1/2. Gross weight:

AN ART DECO DIAMOND AND ONYX RING in 18ct gold, the central 0.23 carat round cut diamond set against a polished black onyx background, encircled by round cut diamonds, French assay marks, size L / 6,

Art Deco style, center emerald cut black onyx approx. 7.25 x 5.5mm, calibre cut black onyx, 22 round brilliant diamonds estimated total weight 0.46ct., stamped "750, 17518, 9", 18kt. yellow gold, size

Topped 18kt Gold Ring. Central Old European cut diamond weighing approx. 0.33 cttw, approx. color of I, approx. clarity of VS. Total approx. weight of rose cut diamond accents is 0.25 cttw. Total appr

Ladies 14kt white gold, diamond & onyx antique ring, center bezel set European cut diamond, .30ct, color grade of H, clarity grade of I1, center carved black onyx in a lozenge shape set around this ar