A diamond and black enamel ring, the navette shaped

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

Solid 18K Yellow Gold, 0.35ctw Diamond and Black Enamel Ring - This lovely ring has a bypass style design with C-shaped details at each end. The ring is embellished with 0.35ctw diamonds lining one si

Circa 1890 18K Yellow Gold Mounted Ring, with navette shaped black onyx stone and round faceted diamond, size 7 1/2, 3.2 dwt tw.

Cool antique ring for Freemasons. Nicely engraved with black enamel accents and the square and compass accented with blue enamel. The mark in the diamond shaped cartouche is illegible, tests for 10K.

18K DIAMOND & BLACK ENAMEL RING BY OSCAR FRIEDMAN: .50 CT diamond is bezel set in the center of a rectangular tablet of black onyx. 36 round brilliant cut diamonds frame the tablet and cascade down th

DIAMOND RING The navette-shaped plaque, pavé-set with cushion-shaped diamonds, between fleur-de-lys shoulders, diamonds approx. 1.70cts total, ring size approx. N½ For further information o

Metal: 18k Yellow Gold & White Gold Gram Weight: 11.1 Stones: 1.15ctw~ 23 Single Cut Diamonds, Black EnameCirca: Vintage Condition: Excellent Ring Size: 6.5 *This merchandise can take up 5 to 10 busin

A DIAMOND AND BLACK ENAMEL RING in 9ct yellow gold, set with a central round brilliant cut diamond in a surround of black enamel to a frame of further round brilliant cut diamonds, partial British hal

An 18ct yellow gold and diamond ring the navette-shaped mount pave-set with round brilliant-cut diamonds, size P, 2.8 grams.

18K Yellow Gold, 0.50ctw Brown and White Diamond and Black Enamel Ring Designed by Prince Lorenzo de Medici - This ring was designed by Prince Lorenzo de Medici and crafted in 18k yellow gold. The rin

14 kt. Yellow Gold, Amethyst, Diamond and Black Enamel Dinner Ring , set with cushion-cut amethyst and 16 old mine cut diamonds, registration mark 3868 Provenance: Estate of Julia Evans Reed **Please

A PAIR OF CARVED AMETHYST, EMERALD, DIAMOND AND ENAMEL EARRINGS in 14ct yellow and white gold, each suspending a carved amethyst accented by diamonds, black enamel, and pear shaped emeralds, stamped 1

A VICTORIAN AND LATER NAVETTE SHAPED DIAMOND PANEL RING The navette shaped panel set with old cut diamonds, approximately 1.29 carats total, to trifurcated shoulders, the later shank with 18 carat gol

YELLOW GOLD, DIAMOND AND ENAMEL BELT MOTIF RING Consisting of a mesh ring, the terminals containing numerous rose cut diamonds and black enamel detail. Ring size 2-9 1/2. Gross weight: 5.40 dwt. Prope

Memorial / mourning jewellery : A Victorian 18ct gold ring set with central diamond and black enamel detail. Ring size approx M

(544043-4-A) Two 19th century gold gem-set rings. To include an 18ct gold old-cut diamond and black enamel mourning ring, AF, together with a replacement emerald and opal three-stone ring with openwor

featuring a center bezel-set European cut diamond approx. 1.95-2.05 carats (approx. 8x5.08mm), in our opinion: G-H color, I1 clarity, however not guaranteed, flanked by 8 channel-set diamonds approx.

Gold, Diamond, Colored Diamond, Diamond, Demantoid Garnet and Black Enamel Ring One yellowish brown old European-cut diamond weighing 1.42 cts., 6 old European-cut diamonds ap. 1.25 cts., round demant

Diamond Black Enamel & Cabochon Bulls Eye Ring. Ring size 6 can be resized.

Together with 18K white gold wedding band, weight approx. 1.35dwts. Ring size 5, 6-3/4 respectively.

Antique 14K Gold, Black Enamel & Diamond Ring. This ring has large black enamel face with round cut diamond in the center. Scroll and lattice work done around border. Stamped inside band. Overall Weig

SAPPHIRE AND DIAMOND CLUSTER RING, CIRCA 1890 The navette-shaped plaque set with a cushion-shaped sapphire and cushion-shaped diamonds, diamonds approx. 1.60cts total, ring size approx. N½

An Art Deco diamond, turquoise and black enamel dress ring, central round old brilliant cut diamond approx 0.21ct, upon a black enamelled principle ground, above four stone turquoise inset shoulders,

METAL: 14K gold. GEMSTONES: diamond, black and blue enamel. MEASUREMENTS: ring size 9.5. Ring top is 12mm at widest point. MARKED: 14K Rost. WEIGHT: 9.7 grams.Gemstones have not been graded for color