18K Gold, coral, and diamond brooch; the tree-form brooch set throughout with round brilliant-cut

18K Gold, coral, and diamond brooch; the tree-form brooch set throughout with round brilliant-cut diamonds and coral beads; 9.735 dwts. 9 diamonds approximately 3.3mm round each. 2.4in long. Possible

VINTAGE DAVID WEBB 18K YELLOW GOLD AND DIAMOND BROOCH, marked, layered seaweed form set with seven round brilliant-cut diamonds each approximately 0.12 ct. Marked "DAVID WEBB / 18K WEBB" with copyrigh

18K DIAMOND & ENAMEL WINKING KITTY BROOCH: This charming 18K yellow gold cat form brooch is set with ten round brilliant and marquise brilliant cut diamonds weighing approx. .50 ct. rated VS-I1 in cla

Diamond Brooch 18k yellow gold, the brooch in the form of a flower, with open metalwork throughout, accented by round brilliant-cut diamonds weighing 5.00 carats in total, approximate color D-E and cl

18kt yellow gold foliate form brooch with central prong-set carved flower pot accented by (13) prong-set round brilliant cut diamonds. Stamped, "18K" verso. Brooch backing is 14kt yellow gol

Jean-Thierry Bondt Diamond, Coral and Lapis Brooch 18k yellow gold, the brooch in the form of a flower with mother-of-pearl petals, mounted with round brilliant-cut diamonds weighing approximately 1.0

DESCRIPTION: 18k (tested) textured wheat form brooch, white gold ribbon set with thirteen .03 carat each round brilliant cut diamonds. Double brooch stem with small catch. MEASUREMENTS: 2-1/4" long x

Pearl and Diamond Brooch and Earring Suite 18k yellow gold, the suite in the form of grape clusters, the clusters mounted with pearls and accented throughout with round brilliant-cut diamonds weighing

18k yellow gold pin or brooch in floral form, the petals set with turquoise cabochons, the center with brilliant round cut diamonds. Hallmarked on back 18K ITALY along with indistinctive marks. Approx

crafted in 52.4 grams of 18K yellow gold. The center of the flower contains 5 round brilliant cut diamonds prong set and weighing appx. 0.50 carats. Graded F-G color and VS clarity. Throughout the hea

Large 18kt gold free form 3.75 ct/tw diamond brooch. The brooch features seventeen (17) groups of three (3), pave set, round brilliant cut diamonds set in white gold. The brooch has a textured surface

ANTIQUE-STYLE 14K YELLOW GOLD AND DIAMOND STAR PIN / BROOCH, star form set with 21 round brilliant-cut diamonds, approximate measurements consisting of one 3.8 mm, five 3.0-3.1 mm, and 15 2.2-2.4 mm d

18K gold and diamond leaf form brooch having a brushed gold finish, mounted with a round brilliant cut diamond, .25 cts. approximate. Stamped, "18 Kt." 11.9 grams. 1.5"H x 1.75"W, Circa - 20th C.

One 18kt two tone gold diamond & emerald palm tree brooch/pendant. The piece features eighty (80), pave set, round brilliant cut diamonds set in white gold and a total of forty-six (46), pave set, rou

14kt white gold ribbon form brooch displaying a prong-set round brilliant cut diamond surrounded by (7) round full cut diamonds and (100) single cut diamond accents. Round brilliant cut diamond measur

Italian 18kt yellow gold foliate form brooch accented by (8) clusters of prong-set round brilliant cut diamonds. Diamonds measure approx. 2.5mm each. Total of (24) round brilliant cut diamonds. Stampe

VAN CLEEF ARPELS, DIAMOND DOUBLE CLIP BROOCH, of scrolling leaf form, set throughout with round brilliant-cut and square-cut diamonds, estimated total diamond weight 3.74ct, signed Van Cleef & Arpels.

Marked 18k gold squirrel form brooch with ruby eyes and .05 carat round brilliant cut diamond in prong setting attached to branch below. 2" x 1-1/4". 19.8 grams.

Marked 18k gold alligator form brooch with ruby eyes and .05 carat round brilliant cut diamond in prong setting attached to left front foot. 2-1/2" x 1". 17.4 grams.

Ed Wiener Diamond and white gold brooch Of biomorphic form, set with round brilliant-cut diamonds, circa 1970s 14k white gold Attributed to Ed Wiener 2 x 1 ¾ ins; Gross weight 10.2 dwts

An 18K white gold and diamond brooch Italy designed as a rose pavé-set with round brilliant-cut diamonds; estimated total diamond weight: 6.50 carats, mounted in eighteen karat white gold. (24.3

Free form design 14kt gold & diamond brooch/pendant. The peice measures approx. 2.25" x 12.00mm and features one (1), bezel set, round brilliant cut diamond at the top with a total of thirty (30), pav

Floral brooch set with 25 green onyx beads each set with a diamond with bow set with eight round brilliant cut diamonds and six baguette cut diamonds, 1 3/4" x 1 3/4" brooch, weight is 16.5 dwt gross,

An 18K gold, platinum, diamond, and ruby brooch, Tiffany & Co. Schlumberger, "Ibex" designed as an ibex with a pavé-set round brilliant-cut diamond head, a pear-shaped ruby eye, and ribbed gold h