A black opal and rose-cut diamond accent ring.Opal

OPAL CRESCENT BROOCH/PENDANT, CIRCA 1890 Set with graduated opal cabochons with rose-cut diamond accents, length 3.2cm For further information on this lot please visit Bonhams.com

Natural BlacK Opal 925 Silver Ring with Natural Rose cut Diamonds & Rubies~~RING SIZE 7 US~~

Natural BlacK Opal 925 Silver Ring with Natural Rose cut Diamonds & Emeralds~~RING SIZE 7 US~~

Each measures approx. 3/4" long. Oval black opal with small round brilliant cut diamonds of accent. Total weight 7.8grams. Shipping $20 plus insurance.

14K Visually stunning pin with rose cut diamond accents. Measures 1 3/4 L. Weight 5.9g. In excellent condition.

A mid Victorian gold diamond and split pearl mourning brooch. Of circular outline, the rose-cut diamond accent flower, atop a black enamel panel, with split pearl double surround. Diameter 2.6cms. Wei

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

13.26 Carat Oval Cabochon Black Opal, 2.26 Carat TW Eighteen Round Brilliant Cut Diamond and Platinum Ring. Opal with very good play of multi color. Diamonds E-F color, VVS-VS clarity. Stamped Pt900.

Ladies fine antique estate ring in 14kt rose gold, black opal and diamond ring containing: (3) round brilliant cut diamonds, approx 0.12, average clarity: VS2, color: H; (1) Old European cut diamond,

Diamond, Silver, 14k Yellow Gold Ring. Centering one rose-cut black diamond, accented by forty-eight round-cut diamonds, set in a silver mounting with 14k yellow gold accents. {Size 9 3/4, Gross Weigh

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

A late Victorian diamond and gem-set butterfly brooch. With circular-shape sapphire body and ruby eyes, the rose-cut diamond wings with oval opal cabochon and ruby accents. Length 2.6cms. Total weight

NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,

Fine 14K Y/G black opal ring, opal wt. approx. 3.60ct, accented with 8 excellent quality brilliant cut diamonds, tdw approx. 0.50ct, wt. 18.1gm, size 8

including a cross pendant with (8pt) diamond accent (minor gold dings), an opal pendant, a small size cross pendant, a 21" fancy link neckchain, a small size ring set with 3 rose cut diamond melee, a

14k gold bangle style bracelet with center trillion faceted cut tanzanite gemstone. Surrounded by a halo of channel set accent diamonds. Shoulders inlaid with black opal. Total tanzanite weight approx

Vintage Sterling Southwestern Black Hills Gold Cross Necklace, Amethyst center stone, 18", Gold Overlay in rose and yellow gold- leaves at the center of the cross with diamond cut accents and a center

A late Victorian 18ct gold split pearl and rose-cut diamond accent buckle motif hinged bracelet, with glazed locket interior.Inner diameter 5.9cms. 51.1gms.

Designed as a central oval cabochon opal (12.3 x 7.7 mm) in a border of rose cut diamonds set in 14k gold; size 3-1/2, 3.7g

A diamond and sapphire dress ring. The old-cut diamond, within a rose-cut diamond panel and calibre-cut sapphire border, with later applied platinum rose-cut diamond accent side band. AF. Principal di

Platinum ring displaying a central oval faceted blue gem surrounded by two tiered of rose cut diamonds. With an additional rose cut diamond accent set within a lozenge form frame on the shoulders of t

Includes a French 18kt white gold chain suspending an 18kt white gold mounted 7.5mm pearl with a single rose cut diamond accent; a French 18kt white gold necklace comprise of (20) 4.0mm pearls - with

a lovely handcrafted ring with carved shoulders, containing two round cabochon cut sapphires and 10 rose cut diamond accent stones. Stamp: (makers mark) Weight: 5.5 grams Ring Size: 8.5 The ring

An early 20th century Egyptian Revival gold, diamond and gem-set brooch. The carved moonstone scarab with ruby and rose-cut diamond surround, to the rose-cut diamond accent openwork wing sides. Austri