51.85ct Dendrite Opal Cabochon EST: $240 - $480 (G

4.00ct Fire Opal, 0.40ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts an approximately 4.00ct fire opal cabochon which displays a beautif

Mixed lot of gold pins around 1890 with opal cabochon, sapphire, ruby, old cut diamonds and diamond roses, L. 62 - 52 mm, 6.1 g

Meister, Zürich. 750 Gelbgold. Sieben feine, ovale Solid-Opal-Cabochons von 19x14/10x8 mm, 24 feine Smaragd-Navetten je 6x2,5 mm und 36 Brillanten ca. 3 ct. L ca. 36 cm, 40,4 g. Zwei Verlängerun

Vintage Large and Magnificent Oval Cabochon Opal, Round Brilliant Cut Diamond and 18 Karat Yellow Gold Necklace. Opal measures 1-1/8" L, 13/16" W. Diamonds F-G color, VS1-VS2 clarity. Stamped 750. Mea

METAL: 18K rose gold GEMSTONES: oval cabochon opal; round single cut diamonds approx. 0.60 carat total MEASUREMENTS: ring top 3/4 x 3/8 inch RING SIZE: 6-1/2 WEIGHT: 4.30 g.Stamped: 18K, inspired

METAL: 14K white gold GEMSTONE(S): oval cabochon opal approx. 7.04 carats; accented by round brilliant diamonds approx. 1.51 carats total, most G-H/VS-SI MEASUREMENTS: ring top 1-1/8 x 1 inches RING S

METAL: 14K yellow gold GEMSTONE(S): round and oval cabochon opals MEASUREMENTS: brooch 1-1/2 x 1-1/2 inches; bangle 6-1/4 inches inner circumference, 3/8 wide WEIGHT: 32.20 g.Stamped: 14K

View a video of this lot here: https://youtu.be/MHUxA5KziIICrafted in 14K gold and silver; set with cabochon rubies; measures 5-1/8 x 3-1/4 x 13/16 inches; weight 480.80 g.; minaudiere contains two li

METAL: 14K yellow gold GEMSTONE(S): oval cabochon opal; single cut diamonds approx. 0.30 carat total MEASUREMENTS: inner circumference 6 inches WEIGHT: 42.70 g.PROPERTY OF A FLORIDA ESTATE

Opal and Diamond Ring.  A .94 carat cabochon black opal is raised above a .78 carat round, brilliant-cut and baguette, G-I color, SI1-SI2 clarity diamond skirt on a platinum ring.  The ring

Gelbgold, gest. 750. Zentral besetzt mit einem Kristallopal-Cabochon, akzentuiert durch Brillanten von zus. ca. 1,80 ct. an kurzer Gliederkette. Ges.-Gew. ca. 34,92 g. Pendant set with a crystal opal

A Transparent Opal Cabochon Diamond Platinum Necklace Diamonds - 1.5 TCW Approximate Dimensions: 22.5 mm x 18 mm (Opal Length x width) x 3 cm (pendant length) x 41 cm (Total Unclasped Length of Neckla

14k Yellow Gold Ring Featuring Black Opal Cabochon. Approximately 13 Grams Tw. Opal Is 34.7mm X 39.4mm. Approximately Size 6.5 Without Sizer. All Jewelry Must Be Paid By Wire Transfer Or In-person Cas

Stunning fire opal necklace with 50 6mm x 4mm oval fire opals approximately 25ct, mounted in a 14k prong settings, 30 grams, very good condition, 17.5" length

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

Opal, Diamond, Ruby, Gold Ring Stones: Opal cabochon; full-cut diamonds weighing a total of approximately 4.00 carats; round-cut rubies weighing a total of app

Faberge 56 Gold, 3.50ctw Diamond, Ruby, & Blue Sapphire Stick Pin W/6mm Opal Cabochon & Emerald Eye *Work Master HW (Henrik Wingstrom)* in Faberge Leather Casket - This magnificent piece is made of so

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

Qing Dynasty shoushan stone seal,with box,carved Chi dragon on the top,with poem on the side,with Huang ShiLing mark.Dimension: 4x4x8.4 cmWeight: 240 g

Opal, Diamond, Platinum, White Gold Pendant-Necklace  The pendant features an oval-sh

OPAL AND DIAMOND BROOCH, CIRCA 1890 The opal cabochon set within an open surround of old brilliant and single-cut diamonds, suspending an opal drop, diamonds approx. 070ct total, length 5.0cm

OPAL AND DIAMOND CLUSTER RING The circular opal cabochon within a cushion-shaped diamond surround, within closed back settings, diamonds approx. 1.20cts total, ring size approx. L½

Atelier Zobel Fire Opal, Diamond, Colored Diamond, Emerald, Gold Bracelet Stones: Fire opal cabochon; full-cut near colorless diamonds weighing a total of approximat

Opal, Diamond, Platinum Ring The ring features an oval-shaped opal cabochon measuring 19.4