Plique-a-jour Rose-Cut Diamond and Seed Pearl Brooch

French Art Nouveau diamond and plique-a-jour enamel brooch pendant The enamel thistle and leaves with plique-a-jour enamel background, rose-cut diamond frame, suspending a cultured pearl, c. 1900 Plat

18KY. 1 X 7/8" oval features gold image of the Mother Mary with halo of rose-cut Diamonds, set in a plique-a-jour "stained glass" background, and framed by a wire of

ART NOUVEAU 14K GOLD, SEED PEARL AND DIAMOND PLIQUE-A-JOUR PENDANT NECKLACE.Designed as a braided chain of seed pearls suspending a foliate design pendant set with seed pearls and rose-cut diamonds,ch

Antique Brooch composed by a Sapphire, Ruby, Emeralds small Pearls and rose cut Diamonds with a 1920s artistic lady portrait. Length: 1'' Height: 1.1''

Rose cut diamond, seed pearl and carré sapphire gold and platinum brooch, g 4.28, length cm 3.50 circa.Broche in oro giallo e platino con piccoli diamanti a mezza rosetta, microperle e zaffiri carrè

Antique Pearl, diamond, and silver-topped gold brooch Of starburst design, set with pearls (not tested for natural or cultured), and radiating old mine and rose-cut diamonds, and seed pearls; 1870s Si

CARTIER: SEED PEARL AND DIAMOND BROOCH, CIRCA 1925 The circular brooch with a rose-cut diamond inner circle, framed within a surround of seed pearls, signed Cartier, French assay mark (partially struc

COLLECTION OF DIAMOND, PEARL AND RUBY BROOCHES Consisting of an antique brooch containing five round mixed cut rubies, 16 old mine, single and rose cut diamonds and two seed pearls together with a bro

Including a platinum-topped and yellow gold brooch set with seed pearls and rose-cut diamond accents together with a platinum ring mount centering a cultured pearl measuring 6.5 mm with a 10 old mine-

DIAMOND STAR BROOCH, CIRCA 1890; SEED PEARL STAR BROOCH 1st: Set with cushion and rose-cut diamonds, 2nd: Set with seed pearls, diamonds approx. 1.35cts total, lengths: 2.8cm and 2.9cm (2)

Lot includes: 1. Butterfly brooch (circa 1900) made of 9K Gold integrated with silver, decorated with colorful Plique-à-jour enameling and set with Rose Cut diamonds weighing a total of approximate

Victorian Diamond, Seed Pearl, 14k Yellow Gold Sunburst Pendant Brooch. Centering one old mine-cut diamond weighing approximately 0.25 ct., surrounded by a row of seed pearl and a row of rose-cut diam

Comprising a seed pearl and rose-cut diamond and silver topped gold quatrefoil flower head circle brooch; Engraved white gold ring with octagonally set faceted crystal; Single-cut diamond and platinum

Including one silver-topped gold ring set with two seed pearls and rose-cut diamonds, one gold and micro-mosaic on malachite brooch, two turquoise and gold brooches, one seed pearl and gold locket, to

Ladies Touchon & Co fine platinum and gemstone brooch / nurses watch. Features a reticulated pin back section embellished with rose cut diamonds. Underneath are platinum links with natural seed pearls

A late Victorian diamond and plique-a-jour enamel dragonfly brooch. The circular and rose-cut diamond body, with circular ruby cabochon eyes and plique-a-jour enamel wings. Principal diamond estimated

Excellent large Art Nouveau 14K Gold, Seed Pearl and Diamond Plique-a-Jour enamel convertible Brooch/ Pendant / Necklace Art Nouveau 14K Gold, antique Seed Pearl and Diamond Plique-a-Jour convertible

the butterfly with rose cut diamond set wings, ruby and sapphire wing tips and seed pearl thorax and abdomen, wing span 3.6cm, the brooch fitting removable, in original oval fitted case, with compartm

Victorian Seed Pearl, Mother-of-Pearl, Diamond, Enamel, 12k Yellow Gold, Metal Brooch. Designed as as a stalk of flowers and leaves, one flower centering a rose-cut diamond set atop a blue enamel and

Yellow Gold, Enamel, & Diamond Brooches. Including a Pair, each centered by a ruby cabochon accented with rose cut diamonds, green and blue enamel; and 1 pansy pin with green enamel and seed pearl acc

14k gold diamond brooch set with three rose cut diamonds, approximately .90 ct tw, and two 18k gold figural brooches brooches, Chicks set with pearls and Bee set with seed pearls and opal, the largest

A 19th century brooch, one side decorated with a blue enamel and seed pearls, the other with green enamel centered by an insect which is set with rose cut diamonds and a single ruby. The enameled cent

1) Art Nouveau brooch of lady amid flowers and leaves, rose cut diamond accents, fold over clasp 1.5 in. L., 2) 10K Art Nouveau brooch with watch hook, lady in crescent moon with seed pearl accents, c

Assorted Antique Jewelry Lot, including 14k bar pin with seed pearls and center old rose cut diamond, 10k gold horseshoe brooch, stickpin with old cut diamond, 14k gold thimble, oval ring with coral c