A ROCK CRYSTAL, NEPHRITE AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a sprig of

A ROCK CRYSTAL, NEPHRITE AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a sprig of snowdrops, each flower comprising a carved frosted rock crystal set with a round brilliant cut diamond, t

18k white gold: a carved rock crystal brooch set with a sapphire and diamonds 14k yellow gold: a carved rock crystal flower with nephrite leaf and diamond center Larger: 1 5/8" 20.0 grams gross 2 piec

Estate Lily of the Valley brooch, fashioned in 14kt yellow gold, with nephrite jade leaf and carved rock crystal flowers, each issuing a small diamond, approx 0.14cttw, makers mark FP? and other hallm

TIFFANY & CO., A RUBY AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a flower set with a round brilliant cut diamond in a cluster of round cut rubies, signed Tiffany & Co., st

A VINTAGE ROCK CRYSTAL AND DIAMOND PANTHER RING in 18ct yellow gold, designed as the head of a panther carved from rock crystal and with round cut diamond eyes, the band coiled around on itself to joi

AN ANTIQUE ROCK CRYSTAL AND DIAMOND WITCH'S HEART BROOCH, 19TH CENTURY in yellow gold and silver, designed as a Luckenbooth heart / witch's heart, set with a carved and polished piece of rock crystal

NO RESERVE - A VINTAGE GEMSET FLOWER SPRAY BROOCH in 18ct yellow gold, designed as a bouquet of flowers, set with round cut rubies, sapphires and diamonds, full British import assay marks, 5.5cm, 9.6g

Carved rock crystal petals center wire strung round faceted pink tourmalines, white gold star diamonds surround, 18k yellow gold frame, melee approx. .25 ct. TW, late 20th c. Stamped by the maker, Pio

A VINTAGE GEMSET FLOWER BASKET BROOCH in 18ct yellow gold and platinum, designed as a basket of flowers, set with single cut diamonds, round cut rubies, emeralds and sapphires, stamped 18ct PLAT, 4.0c

1.55 Carat TW Pave Set Round Brilliant Cut Diamond, Pave Set Round Brilliant Cut Yellow Sapphire, Carved Rock Crystal and 18 Karat White and Yellow Gold Flower Brooch. Diamonds F-G color, VS1-VS2 clar

18k yellow and white gold Designed with a carved rock crystal body accented with twenty-seven round full-cut diamonds totaling approximately 0.35ct. and graded G-H color and VS clarity topped with wi

A diamond and gem-set brooch. Designed as a series of brilliant-cut diamond accent carved rock crystal flowers, atop a carved nephrite jade leaf. Estimated total diamond weight 0.10ct. Length 7.3cms.

A CORAL AND DIAMOND ROSE DE NOEL BROOCH / PENDANT in 18ct yellow gold, in the manner of Van Cleef & Arpels Rose de Noel, designed as a flower set at the centre with a cluster of round cut diamonds, en

A VINTAGE RUBY AND DIAMOND FLOWER BROOCH in yellow gold, designed as a floral spray, set with old and round brilliant cut diamonds accented by round and step cut rubies, the diamonds all totalling 0.5

AN ANTIQUE SAPPHIRE, PEARL AND DIAMOND BROOCH in 18ct yellow gold, designed as an elongated oval, set with step cut sapphires, two pearls and two cross motifs set with rose cut diamonds, stamped 750,

NO RESERVE - AN ANTIQUE PEARL AND DIAMOND FLOWER BROOCH in yellow gold, designed as a flower, set with an old cut diamond accented by pearls, no assay marks, 2.7cm, 2.4g.

CARTIER, A VINTAGE CITRINE AND DIAMOND BROOCH, 1940s in 18ct yellow gold, designed as a floral cluster, set with emerald, pear and fancy cut citrines, accented by round cut diamonds, signed Cartier, n

A PEARL AND DIAMOND EAGLE BROOCH in 18ct yellow gold, designed as an eagle in flight, with diamond jewelled neck, suspending a pearl and diamond drop, French assay marks, 5.8cm, 22.2g.

AN ANTIQUE PEARL AND DIAMOND STAR BROOCH / PENDANT in 18ct yellow gold, designed as an openwork star set throughout with pearls, accented by an old cut diamond, one pearl missing, stamped 18CT, 4.5cm,

David Webb Rock Crystal and Diamond Brooch/Pendant 18k yellow gold/platinum, the brooch mounted with rock crystals beads on a gold frame, accented by round brilliant-cut diamonds weighing approximatel

David Webb Rock Crystal and Diamond "Lion" Brooch/Pendant 18k yellow gold/platinum, the brooch/pendant in the form of a crouching lion, the body mounted with a pear-shaped rock crystal and accented on

Collection of Emerald, Ruby, Diamond, Rock Crystal Quartz, 14k Yellow Gold Earrings and Jackets. Including one pair of carved rock crystal quartz flower diamond, 14k yellow gold earrings; two sets of

A DIAMOND AND RUBY VIOLIN AND BOW BROOCH in 18ct yellow gold, designed to depict a violin together with a bow, the body of the violin set with round cut diamonds, and the fretboard set with step cut r

A DIAMOND, EMERALD, SAPPHIRE AND RUBY BUTTERFLY BROOCH in 18ct yellow gold, designed as a butterfly, the head and abdomen set with a round cut emerald and a marquise cut sapphire and ruby, the wings p