Diamond, Plique a Jour and 18K Brooch

PLIQUE-A-JOUR 18K GOLD ENAMEL DIAMOND BUTTERFLY BROOCH. IN MINT OVERALL SHAPE AND CONDITION. HAS A GREAT LOOK TO IT WITH AN EXCELLENT OVERALL EYE APPEAL. INLAID WITH BEAUTIFUL DIAMONDS IN THE CENTER A

METAL: 18K gold. GEMSTONES: approx 25 diamonds, blue stone, pink stones, plique-a jour enamel. MEASUREMENTS: brooch/pin is 48mm long x 36mm at widest point. MARKED: 750 ON. WEIGHT: 8.8 grams. Gemstone

18K. Circa 1920-30's Featuring a central cabochon in turquoise, surrounded by enamel, diamonds, plique a jour, and ending with pearl drops. Can be used as both a pin or pendant. Wonderful detail, desi

18k gold dragonfly brooch in the Art Nouveau style with shaded blue and green plique-à-jour enamel wings, diamond head and abdomen, sapphire tail, 2 3/4" x 1 3/4"; Bisymmetric ring with central diamo

Masriera Barcelona 18k Plique-a-Jour Nymph Brooch 3''x2.25''. Art Nouveau style brooch with winged nymph set with single cut diamonds and a border of square faceted cut rubies. Multi-colored plique-a-

METAL; 18k gold. MEASUREMENTS: brooch is 60mm x 85mm. GEMSTONES: diamonds, tsavorite , blue sapphire, rubies, enamel. TESTED: 18k. WEIGHT: 20.8 grams.Gemstones have not been graded for color and clari

METAL: 18k Gold. MEASUREMENTS: Brooch is 40mm x 50mm. GEMSTONES: Sapphire (chipped) , Diamonds approx. 0.18ctw. TESTED: 18k. WEIGHT: 11.5 grams.Gemstones have not been graded for color and clarity ,an

Mid 20th century. Designed as a sculpted blue plique-à-jour and 18K white gold (tested) flower, central cluster featuring one round diamond, approx. .23ct., surrounded by fourteen round ruby caboch

Brooch measures 37mm x 36mm. Decorated with pearl drop, fancy diamonds, blue sapphires and Plique a Jour enamel. Marked 925. Weight - 7.9 grams.Gemstones have not been graded for color and clarity ,an

METAL: 18K gold. GEMSTONES: diamonds approx 0.75ctw, pearl, plique-a -jour enamel, enamel. MEASUREMENTS: brooch/pendant is 68mm long x 41mm at widest point. MARKED: Masriera 750 A-9667-A. WEIGHT: 34.2

AK JA00 18k Yellow Gold Plique-A-Jour Enamel Diamond Mechanical Butterfly Pin Brooch · Wonderful brooch that is a great addition to your collection. · Weight is 14.4 grams · Made of 18k Yello

MASRIERA: AN 18K GOLD, PLIQUE-A-JOUR ENAMEL, AND DIAMOND BEE PENDANT/BROOCH The bee with enamel body and plique-a-jour enamel wings, set with full-cut diamond accents and ruby cabochon eyes, weight 5.

18K yellow gold insect brooch or pendant having black enamel eyes, blue plique a jour enameled body with articulating wings and two diamond accents. Stamped 750. Approx. overall length 1.75in., weight

Masterfully crafted designer flower brooch, with hinged petals containing green plique-a-jour enamel design on both the inner and outer portions of the brooch. The stamen of the flower contains 16 art

18K yellow gold and 14K white gold Art Nouveau style plique-à-jour dragonfly brooch set with a cabochon opal, two cabochon aquamarine eyes and round cut diamond accents. Apparently unmarked but tes

green plique-a-jour enamel leaf motif, 20 freshwater pearls, approx. 4.0-4.5mm, five round brilliant cut emeralds, approx. 0.25ct., one round brilliant cut diamond, approx. 0.15ct., stamped "18K ITALY

the 18 Kt. yellow and white gold brooch with articulate wings set with 51 full cut round Diamonds, approximately 0.01 - 0.08 ct. each, G/VS (average), total weight 1.18 ct., accented with dark and lig

18k plique-a jour butterfly brooch, pin with ruby, eyes and hinged wings that allow movement. Marked Spain. 9.7g 63mm x 42mm STERLING ASSOCIATES STRIVES TO PROVIDE ACCURATE, OBJECTIVE, & FAIR INFORMAT

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

An 18 Karat Yellow Gold, Diamond and Plique-a-Jour Bee Brooch, Masriera, containing 10 round brilliant cut diamonds weighing approximately 0.05 carat total, with a black and yellow enamel body and pli

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

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

MASRIERA PLIQUE-A-JOUR Diamond Brooch. 18 Karat Yellow Gold. Total Weight 25.7 dwt. Measures 3 1/2 inches long. Stamped Masriera.

Belle Epoque diamond and blue enamel plique a jour flower brooch, center flower set "en tremblant", Old Mine Cut center diamond weighing approximately .60-.70 ct. (approx. J-K color, SI1 clarity), 73