Arts and Crafts Black Opal, Diamond, Enamel, Gol

Arts and Crafts Black Opal, Diamond, Enamel, Gold Necklace, Marcus & Co. The necklace

Arts and Crafts Black Opal, Diamond, Enamel, Gold Necklace, Marcus & Co. The necklace

Antique Victorian Opal, diamond, enamel, and gold brooch Set with cabochon opals and rose-cut diamonds, in a swirling surround of black enamel; 1880s Yellow gold 2.75 x 1.25 in; Gross weight 12.0 dwts

Victorian Diamond, opal, and enamel bangle bracelet Of blue and black enamel foliate scroll design, set with a cabochon opal and old mine, rose, and round brilliant-cut diamonds Yellow gold Inner circ

The two geometric pendants with shaped cloisonne enamel wave or panther motifs, black opal accent and decorative bail, one with RBC diamond, approx. .01 ct. 14k-18k. 1 1/2" x 1 1/4", 1 3/4" x 1 1/2".

Antique Art Nouveau 14kt Diamond & Opal Necklace Pendant. Set with two diamonds and a pear shaped doublette black opal. Measures 1.5 inches in length. Hallmarked. Black enamel detail.

Ladies fine estate ring, a 14kt yellow gold, diamond and black opal ring containing: (12) Old Mine cut diamonds, approx 0.85ct tw, average clarity: SI2, color: J; (1) natural flat opal of oval form, a

AN ARTS AND CRAFTS BLACK OPAL RING, a pear-cut black opal in a double claw setting and spaced by fruiting vines. Ring size M

Stunning Art Nouveau Black Opal Diamond and Demantoid Garnet Necklace 14K Gold. Articulated pendent supporting two fancy-cut black opals, accented by old mine-cut diamonds and demantoid garnets. &bull

Title: Art Nouveau Opal Diamond Enamel Pendant—Brooch 14k Additional Information: Vintage from the 1910s Materials: Gold Gemstone: Opal Style: Art nouveau Description Ombré enamel surrounds

Art Deco Platinum Black Opal & Diamond Pendant. It features a drop design centrally set with a massive pear shaped black opal. It exhibits a harlequin peacock play-of-color and measures 31.00mm x 21.0

A FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opal accented by round cut diamonds, no assay marks, size I / 4.5, 3.5g.

ART DECO, BLACK OPAL AND DIAMOND BROOCH Containing one oval cabochon black opal measuring approximately 19.85 x 17.10 x 5.85 mm and 18 old mine cut diamonds weighing approximately 0.80 carat total. Mo

Arts & Crafts 10k Black Hills Gold & Opal Ring c1920. Size 6.5. Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states. SHIPPING We box and ship ourselves, to

Art and Crafts Oak wall clock. Black enamel numbers. Brass hands and pendulum. Untested. 23.5 x 13 x 4.5"

An Art Deco single stone black opal ring, An Art Deco single stone black opal ring, with diamond set shoulders. A circular tallow cabochon cut black opal, milligrain set to each shoulder, to a ridged

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

The pear-shaped opal, 15.40 x 10.54 mm, within a nest of RBC diamond, approx. .33 ct. TW. and bright gold wire, on braided chain. 14k. 1 1/2" x 3/4", 18". 4.4 dwt.

Arts & Crafts diamond-shaped pendant with sterling silver scrollwork and inset peacock eye enamel c1910. 27.5″ length. Pendant 1.25″ x 1.25″. Spend $5000 or more at this auction and

Arts & Crafts diamond-shaped pendant with sterling silver scrollwork and inset peacock eye enamel c1910. 27.5″ length. Pendant 1.25″ x 1.25″. Spend $5000 or more at this auction and

CARTIER LTD., AN ART DECO SILVER GILT, BLACK ENAMEL AND DIAMOND CIGARETTE CASELONDON 1934The thumb piece pave set with eight cut and step cut diamonds, approximately 1.144 carats total 8.5cm (3 1/4in)

LACLOCHE FRÈRES, AN ART DECO FRENCH SILVER, BLACK ENAMEL AND DIAMOND COMPACT CIRCA 1930With a diamond set button clasp, opening to a mirror and powder compartment8cm (3 1/4in) long137g grossProve

Edward Spencer for the Artificers' Guild, a fine Arts & Crafts silver and gold, multi-gem ship necklace, set throughout with ruby, amethyst, split pearls, opals, moonstones, emeralds and a black opal

The pendant watch in 14k solid gold case suspended on 14k solid gold chain is hidden by a sliding shield-form cover with opals and diamonds and black enamel is modeled after that of an ornate slide fo