Boucheron Gemstone Brooch

METAL: 18k Gold. MEASUREMENTS: Brooch measures 85mm x 45mm . GEMSTONES: Diamonds - approx. 3.00ctw. MARKED: French assay marks, Boucheron Paris. WEIGHT: 35 grams.Gemstones have not been graded for col

Measuring approx. (1.06” x 0.45”) dual tone design, platinum pin with a removable 18kt yellow gold trim, featuring florets composed of sapphires, rubies and diamonds. (diamonds approx. G-H

Centering a round cabochon turquoise in a pierced millegrain platinum motif, set throughout with old full and single cut diamonds with calibré cut gemstone flowers and turquoise detailing; total diam

DESCRIPTION: A Rare Elizabeth Gage brooch crafted with an 18k yellow gold foundation, the center set with an antique Elizabeth the 1st silver schilling encompassed by natural fancy yellow diamonds wei

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

Flower Cart Gemstone Brooch ca. 1950, 14k yellow gold, in the manner of Raymond Yard, the brooch mounted with European- and single-cut diamonds weighing approximately 1.15 carats in total, accented by

Weight g 11,90 cm 5,00 x 5,00

Brooch is 88mm x 10mm . Decorated with coral, turquoise, onyx and other stones. Marked: Sonwai. Weight - 19.8 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and col

set with 5 star sapphire stones in grey-blue hues (center stone 10x9mm), 60 round diamonds approx. 2.75ctw, and 16 oval and round blue gemstone accents, ornate filigree design in white gold, stamped '

METAL: 18k Gold. GEMSTONES: Diamonds, Ruby, Lapis Chrysoprase. MEASUREMENTS: Brooch is 50mm x 40mm. MARKED/TESTED: Gold punch mark/18k. WEIGHT: 20 grams.Gemstones have not been graded for color and cl

1st item: Ladies' 18K yellow gold brooch featuring 12 single cut diamonds approximately 0.12 carats, Clarity-SI2, Color-I, 15 natural cabochon sapphires, and 6 natural cabochon rubies. The brooch test

An 18K Yellow Gold and Gemstone Brooch by Dessin Dessin, Paris An 18K yellow gold brooch by Dessin, designed as a snake charmer, set with turquoise cabochons of various sizes, three mabé pearls,

Antique, Late 19th Century 14Kt Yellow Gold Citrine & Gemstone Brooch. "Mary R Croes 1868" monogrammed on the back. Weight approx. - 10.91 dwt. WPM1006305 Have a similar item to sell? Con

Ladies 18K yellow gold brooch featuring 5 cabochon quartz variety stones (1 amethyst, 2 citrine, 1 prasiolite, 1 pink quartz). The brooch is marked "18K" and "ANF". The brooch is 2 1/8" x 2 1/8" in si

18k yellow white gold mid century brooch pin, se with sapphires, rubies and approx. 0.35ctw in diamonds. Brooch measures - 57mm x 55mm. Tested: 18k. Weight - 18.8 grams.

Modern art studio jewelry brooch / pin, hand fabricated in 14K yellow gold, brightly polished and shaped as an irregular hexagon, featuring an oval cabochon opal bezel set and weighing approx. 7.15 ca

Ladies 18K yellow gold designer brooch by Sazingg featuring three (3) citrines and four (4) peridots, accented by eighty-four (84) round brilliant diamonds approximately 3.36 carats together, Clarity-

Unmarked (18k gold tested) 2 3/4 x 2 1/2 inches

1st item: Ladies 18K yellow gold flower brooch featuring 49 pink tourmalines accented by 75 round brilliant diamonds approximately 2.25 carats together, Clarity-VS2, Color-H. The brooch is marked "750

18k gold wheatsheaf brooch with diamonds, rubies, emeralds and sapphires, measures approximately 3" x 2 5/8", unmarked, tests 18k, weighs 32.5 gr/20.8 dcw complete, mid to late 20th C

METAL:14K gold. GEMSTONES: lapis lazuli, black onyx, turquoise, coral,mother of pearl,diamonds, malachite. MEASUREMENTS: butterfly brooch is 32mm x 21mm , fish brooch measures 27mm x 23mm. MARKED: 18K

METAL: 18K gold. GEMSTONES: diamonds, blue gemstones, black gemstones. MEASUREMENTS: brooch is 79mm long x 31mm at widest point. MARKED: 18K, maker's hallmark. WEIGHT: 20 grams. Gemstones have not

Title: Vintage 1960's Birds Nest Pearl Gemstone Brooch Pin 14K Yellow Gold, 5.66 Grams Additional Information: Vintage 1960's Birds Nest Pearl Gemstone Brooch Pin 14K Yellow Gold, 5.66 Grams This is a

1st item: Ladies 14K yellow gold hummingbird brooch featuring a natural ruby, natural sapphire, and natural emerald. The brooch tests 14K and is 1 3/4" x 1 1/8" in size. Gross weight of the brooch is