A yellow and white metal diamond set brooch, in the

the plain uniform bar set to the centre with an old round brilliant cut diamond and two similar slightly smaller diamonds at the terminations, unmarked white on yellow metal tests for platinum on 18ct

Ruby diamond opal brooch; steel and 18K yellow gold brooch with worn hallmarks; Test: white metal not gold/18K yellow gold, one oval 7x5mm opal is bezel set with small 3.5mm pearl accent set into yell

Victorian oval yellow metal diamond set Etruscan style brooch

18 Karat Yellow and White Gold Diamond Floral Cluster Brooch set in white gold with six Round Brilliant cut Diamonds [G/VS], approximate total weight 1.61 carats, accented with 38 full cut round Diamo

AUDEMARS PIGUET - a gentleman's Royal Oak bracelet watch. Yellow metal case with white metal case back and factory diamond set white metal bezel, stamped 18k with poincon. Numbered B92403. Signed quar

ANTIQUE VICTORIAN DIAMOND BROOCH AND PAIR OF EARRINGS, in precious yellow metal. The oval brooch set with diamonds to the centre in a star pattern, flanked with 4 double pearl sections. The earrings o

A white metal and diamond brooch of floral form, set with round-cut diamonds, stamped 56, 9.3 grams.

A white metal and diamond bracelet, set with ten rose-cut diamonds, set in silvered mounting, the yellow metal underside testing as gold, unmarked, 15.5 cm long, 8.8 grams.

Estate 18kt yellow and white gold pendant brooch, set with diamonds, approx 1.25cttw, average color: G-H, average clarity: VS, multicolor sapphires, approx 11.75cttw, hallmarked 18K 750, approx 1.75&q

18K Yellow & White Gold Granulated Slabs Brooch set with diamonds signed Cavelti.

Diamond set brooch, the initial R set with round cut diamonds to white metal, 26mm high

Vintage white & yellow enamel daisy flower goldtone metal pin brooch & earrings set For measures please refer to the picture taken with a measuring tape. Weight: 37 Grams all. This is a NO RESERVE AUC

Fantastic brooch set with diamonds, emeralds, rubies, sapphires and colored stones, Yellow and white gold stamped 18K. 48 grams total weight. 30.8 dwt. [2 1/4" x 3 3/4"]. Most of the stones have minor

From Wilson & Gill Goldsmiths in London comes this beautiful vintage brooch. Set with 20 sapphires and 20 white diamonds in yellow gold. Comes in original box and total weight without box is 6 grams.

METAL: 14K white and yellow gold GEMSTONE(S): round brilliant cut diamonds approx. 1.30 carats total RING SIZE: 7 WEIGHT: 4.70 g.Stamped: 14K

cluster brooch set with one oval cabochon cut White Opal, approximately 3.59 carats, enhanced with two pear shape cabochon cut White Opals, approximate total weight 1.09 carats, accented with 13 full

14K yellow and white gold brooch featuring 7 pear shaped emeralds and full cut diamonds set into a whimsical floral brooch, 4 grams

IMPORTANT ANTIQUE CAMEO DIAMOND AND ENAMEL BROOCH/BANGLE, designed as 3 carved shell cameo panels depicting putti, in precious yellow metal frame, set with diamonds and topped with an enameled bow ent

Unmarked white metal diamond brooch, tests as platinum, filigree setting set with 13 round brilliant diamonds, the largest 6 mm, about 80 pts; (4) 5 mm, about 50 pts each; (4) 4 mm, about 25 pts each;

METAL: 18K yellow and white gold GEMSTONE(S): round and oval cabochon coral; round faceted emeralds approx. 3.60 carats total; round brilliant cut diamonds approx. 2.98 carats total MEASUREMENTS: 2-1/

METAL: 18K yellow and white gold GEMSTONE(S): round brilliant-cut diamonds approx. 5.00 carats total, most G-H/VS, some SI MEASUREMENTS: 2-3/8 x 1-3/4 inches WEIGHT: 27.40 g. Stamped: 18K, BH12544

METAL: 18K yellow and white gold GEMSTONE(S) round cultured pearl approx. 13.30mm; round brilliant cut diamonds approx. 0.83 carat total MEASUREMENTS:3-1/4 x 1 inches WEIGHT:16.10 g.

including Waltham and Kelbert; estimated total diamond weight: 0.85ct; set in 18k, 14k white and yellow gold, and metal

A 14k yellow and white gold penguin brooch set with round cut diamonds, a ruby eye, and a turquoise cabochon belly.  Diamond Attributes: Twenty round cut faceted diamonds with an estimated 0.20 c