18 Kt. Gold and Black Opal Flower Brooch

18 kt., one oval cabochon black onyx, signed Tiffany & Co., Paloma Picasso, 1981, ap. 11.3 dwts.

Antique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentional

Antique 19th C 18k Gold Micro Mosaic Floral Brooch. Micro mosaic of forget me not flowers against black glass background. Set in an 18kt yellow gold frame. Measures 1.75 x 1.5 inches.

Stunning 18kt White Gold & Tahitian Pearl Brooch Measuring approx. (3.43î x 1.82î) dual flower design with black Tahitian pearl center stones (10.7mm & 10.2mm) adorned with baguette and roun

18kt yellow gold floral form brooch with filigree leaves and petals. Flower is comprised of a central bezel set circular opal, (4) full cut diamonds, and (1) Old Mine cut diamond. Opal measures approx

18kt gold 3-D design flower brooch. The brooch has life like design flower, measures approx. 2.40" tall x 1.50" wide, has a locking safety catch, and weighs approx. 22.80 grams.

16" Choker necklace, in 18kt yellow gold. Large oval black opal, with 2 smaller accent opals. Property of a Palm Beach lady . total weight 34.55 dwt

Weight: 19.8 gr..

This is an 18kt yellow gold black opal doublet ring. The approximate 12mm x 8mm oval opal doublet is in a lost wax cast nugget-style setting made of 18kt yellow gold. The ring is US size 6 and weighs

18kt Yellow Gold Blooming Flower Brooch With Diamonds French made measuring approx. (2.85î) in length with matte and polished finishes, featuring blooming pedals and a cluster of diamond rounds o

One custom made 18kt yellow gold, black hematite brooch/pendant. Item is previously enjoyed. Truly one of a kind, there is sure to be only one of this exact piece. Vibrant 18kt yellow gold is textured

Estate 18kt gold (tested) pendant, black opal doublet, four diamonds, approx 0.24cttw, average clarity: I1, average color: J-M, on a 14kt white gold rope chain, opal doublet is cracked, pendant: appro

Italian 18kt yellow gold ring, black opal triplet cabochon, approx 15.65 x 8.00 mm, in a hand-engraved modernist setting, approx size 7.25-7.5, 13.7 grams (inclusive of all materials) **Provenance: A

A 18 KT Gold Flower with Leaves Diamonds Brooch French H:1 3/4 inches/4.5 cm weight 12gThere is one diamond which is about 3 mm diameter at the leaves near the stern.At each outside diamond group on t

Estimated weight of 1 ct. bordered with diamonds, brilliant cut, estimated total weight of 1 ct. Setting in claws. .

18k rose gold plated ring with black enamel flowers with crystal ring size 8 Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submit your maximum.

Four Gold & Gemstone Clad Brooches. Including one 18 kt yellow gold flower bouquet form brooch with rubies, stamped "18K Italy Pave", together with three other unmarked gold tone floriform brooches ea

18 karat yellow gold ring with one oval cabochon semi-Black Opal with gray background that weighs 15-1/2 carats. 41 round full cut diamonds at 0.84 NEIMAN MARCUS. Appraised Fair Market Value (FMV) is

Italian 18kt Yellow Gold & 8mm Pearl Flower Form Brooch, W 1.5" L 2.25" 11g | the 18kt yellow gold brooch is in the form of a flower with single 8mm pearl. Marked on the backside 18K and Italy. Total

Grouping. Including a Tiffany & Co. 18kt yellow gold and blue gem flower brooch - stamped, "18kt Italy Tiffany & Co."; and a Tiffany & Co. sterling heart tag choker with a toggle

18Kt Yellow Gold Carved Angel Skin Coral Flower Diamond Brooch. Weight - 22.8 dwt (35.5 grams).

Plique du jour articulated diamond, opal & enamel brooch in 18kt gold setting. Flexible tail. 2" X 2.75". Total weight 21.1 grams. See photos for condition. In house shipping continental U.S. $20 plus

METAL: 18k Gold. MEASUREMENTS: Brooch is 45mm x 30mm. GEMSTONES: Ruby. MARKED: Italy, Tiffany & Co, 18kt. WEIGHT: 17.7 grams.Gemstones have not been graded for color and clarity ,and tested for cl

18 kt. Yellow Gold, Ruby, Diamond, Sapphire, Emerald and Enamel "Vase of Flowers" Brooch, marked, l. 1 1/2 in., 8.50 dwts.