A marquise-shaped diamond and drop-cut diamond brooch

Large 18K Yellow Gold Brooch set with emeralds, red coral & diamonds. Approx. 1/2 ct. diamonds, 25 cabochon and marquis cut emeralds, 1 small tear drop shaped ruby. In original box from Kuwait. 3'4"L

ART-NOUVEAU DIAMOND AND PEARL BROOCH, bright and lively diamonds and a larger marquise shaped diamond drop. L. 5.1 cm. 5.2 grams.

Diamond, Platinum, White Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of approximately 10.00 carats; marquise-shaped diamonds weighing a total of approx

Vintage Platinum & diamond brooch, c. 1950, set with a cluster of pear-shaped and marquise-cut diamonds, H-J color, VS-SI clarity, est. 10.0 carats, 2.5"l, approx. 18 dwt., illegibly stamped 869(?) Pr

JADE AND DIAMOND BROOCH; EMERALD AND DIAMOND BROOCH 1st: The openwork panel set with marquise-shaped jade cabochons and brilliant-cut diamonds, 2nd: The lozenge-shaped panel composed of polished rods,

Platinum floral spray brooch comprised of (11) marquise cut diamonds, (1) pear-shaped diamond, (14) round cut diamonds, and (54) diamond baguettes (straight and tapered). Apparently unmarked. Total ap

and pendant, carved turquoise head, nine marquise shaped opal cabochons, 26 single cut diamonds estimated total weight 0.60ct., tested 18kt. yellow gold, 2 x 1-1/2 in., 25.5 grams Provenance: A Privat

Diamond, Multi-Stone, Enamel, Platinum, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 0.90 carat, round and marquise-shaped emerald

Diamond, Platinum Brooch Stones: Full and transitional-cut diamonds weighing a total of approximately 6.70 carats; marquise-shaped diamonds weighing a total of approximately 5&

Diamond, Platinum Brooch, circa 1950 Stones: Marquise-shaped diamonds weighing a total of approximately 10.50 carats; round brilliant and full-cut diamonds weighing a tot

Platinum, Diamond and Simulated Emerald Pendant-Brooch One marquise-shaped diamond ap. 1.00 ct., 118 old European-cut diamonds ap. 3.95 cts., 2 triangle-shaped diamonds, calibré-cut simulated eme

Diamond, Platinum, White Gold, Pendant-Brooch-Necklace The pendant-brooch features marquise-shaped diamonds weighing a total of approximately 2.35 carats, enhanced by baguette-cut diamonds weighing a

BULGARI, A PAIR OF DIAMOND LUCEA DROP EARRINGS in 18ct white gold, each set with alternating diamond set square links and round brilliant cut diamonds suspending a marquise shaped drop set with furthe

ART DECO, DIAMOND AND SAPPHIRE BROOCH Containing old European and single cut diamonds weighing approximately 2.80 carats total and three pear and marquise shaped sapphires. Mounted in platinum. 3 1/8

This leopard brooch is rendered in 18k yellow and white gold. It features pave set round faceted sapphires and round brilliant cut diamond, as well as, bezel set marquise shaped ruby eyes. Stamped 750

A PLATINUM, EMERALD AND DIAMOND BROOCH Featuring two shield step-cut emeralds in a circular spray design with three dangling strands set with round, marquise-shaped, square and baguette diamonds weigh

BOUCHERON: RUBY AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1945 Composed of two elongated heart-shaped leaves, set with calibré-cut rubies surrounding marquise-cut diamond centres and baguette-cut dia

18K gold; 37 opals, approx. 4.50 carats; four marquise and round-cut rubies, approx. 1.10 carats; 15 pear-shaped emeralds, approx. 4.50 carats; 32 single- and round brilliant-cut diamonds, approx. 0.5

Designed as an "S" shaped bead set diamond ribbon and rows of prong set RBC and marquise-cut diamonds, 5 cts. TW, finished by wheat link platinum chain, ca. 1960. Unmarked. 15", drops 1". 14.8 dwt.

AN ANTIQUE RUBY, EMERALD AND DIAMOND MOURNING LOCKET BROOCH, 19TH CENTURY in yellow gold and silver, the bar set with an old cut diamond, suspending two graduated heart shaped drops, set each with an

18K yellow gold South Sea pearl and diamond ring. The ring is set with a 13mm drop shaped white pearl surrounded by marquise and round cut diamonds. A total of 17 marquise cut diamonds ranging in size

A VICTORIAN DIAMOND BOW BROOCH WITH ASSOCIATED NATURAL PEARL DROPThe gold backed silver bow set throughout with graduated mine cut diamonds, approximately 1.94 carats total, suspending a pear shaped n

In a platinum and yellow gold arrow-shaped frame set with fifty-five old European and rose cut diamonds, 2.43 cts total, with a pear shaped cultured pearl drop, 9.10 gr.Centre old European cut diamond

AN ART DECO ONYX AND DIAMOND JABOT PIN BROOCH the body terminated by drop shaped motifs set with black onyx cabochons within borders of old and rose cut diamonds, unmarked, 8.3cm, 7.3g.