Chontal Stone Maskette in Blumenthal 18K Gold Brooch

Pre-Columbian, Guerrero Mexico, Chontal, ca. 500 BCE. A superb carved, mottled greenstone maskette from Guerrero, Mexico, a region best known for Mezcala and Chontal sculpture created through drilling

Of floral design, with petals set with circular-cut rubies, pistil set with circular-cut diamonds, completed by circular-cut colored stones, mounted in 18K gold, brooch 7.2 cm long

Multi-Stone, 18k Yellow Gold "Sputnik" Brooch. Featuring round-cut amethyst, pink tourmaline, green tourmaline, citrine, aquamarine and garnet, set in an 18k yellow gold bombe "sputnik" brooch mountin

Blackamoor Multi-Stone, Cultured Pearl, 18k Yellow Gold Brooch. Designed as a blackamoor wearing a feathered turban with matching foliate motif bust, the head carved of black onyx, the turban and top

METAL: 18k Gold. MEASUREMENTS: Brooch is 41mm x 30mm. GEMSTONES: Red and clear stones. MARKED: 18k. WEIGHT: 18.6 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and

METAL: 18k Gold. GEMSTONES: Red stone. MEASUREMENTS: Brooch is 57mm long with charm/drop x 48mm wide (stem is slightly bent). MARKED: DG 18K. WEIGHT: 19 gams.Gemstones have not been graded for color a

on a 14k gold chain, 16" long together with an 18k gold brooch with yellow stone, 2 1/4" long 22.6 dwt gross

METAL: 18K Gold. GEMSTONES: Brown Stone, Diamonds - approx. 0.20ctw. MEASUREMENTS: Brooch measures 33mm x 30mm. MARKED: 18K. Back is engraved 'Tristan and Isolde, After Dali'. WEIGHT: 17.7 gra

METAL: 18k gold. MEASUREMENTS: brooch measures 41mm x 30mm. GEMSTONES: red stone eye. MARKED: 18k. WEIGHT: 9.6 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and co

METAL: 18K gold. GEMSTONES: hard stone cameo. MEASUREMENTS: brooch/pendant is 44mm long x 33mm wide. MARKED: 750. WEIGHT: 11.6 grams. Gemstones have not been graded for color and clarity ,and tested f

METAL: 18K gold. GEMSTONES: diamonds-approx. 100ctw, red stones. MEASUREMENTS: brooch is 44mm long x 35mm at widest point. TESTED: 18K. WEIGHT: 20.4 grams. Gemstones have not been graded for color and

METAL: 18k gold. GEMSTONES: pearls, red stones, yellow stones. MEASUREMENTS: brooch is 45 x 27mm at widest point. TESTED: 18K. WEIGHT: 20.1 grams.Gemstones have not been graded for color and clarity,

18k gold and colored stone brooch on 14k chain, 7.35 dwt Chain length: 17 inches

Antique French enamel brooch of 18k gold having Swiss lake and Matterhorn view. Length 1 1/2", width 2"; total weight 10.8 grams *All diamond or stone details including but not limited to color, cl

METAL: 18K Gold. GEMSTONES: Diamonds, Blue stones. Measurements: Brooch is 39mm x 14mm. TESTED: 18K. WEIGHT: 6.1 grams. Gemstones have not been graded for color and clarity ,and tested for clarity and

Art Deco Diamonds, Platinum and 18k yellow Gold filigree Brooch. Featuring a center Oval Cabochon Blue Stone Accented by Rose Cut Diamonds Approx. 0.15 Carats. Weight: 6.5g. Measures: 2.3x0.7".

METAL: 18K gold. GEMSTONES: rose cut diamonds, blue stone. MEASUREMENTS: brooch is 35 x 15mm at widest point. TESTED: 18K. WEIGHT: 4.6 grams.Gemstones have not been graded for color and clarity, and t

18K gold mystic topaz and opal brooch, one mystic topaz stone inlaid in center of brooch (approx. .075 ctw), four oval inlaid opal stones down the middle of brooch, unmarked Length 2.5 in x 1 in widt

Vintage 18k gold brooch with impressive large quartz stone set in 4 prong style setting, locking closure mechanism features a flower detail. Total weight 16.2 grams, size 1.5 inches x .75 inches Prope

METAL: 18k gold, sterling silver. GEMSTONES: purple stone. MEASUREMENTS: brooch is 72mm long x 25mm at widest point. MARKED: 925/18K, maker's signature 88. WEIGHT: 6.8 grams.Gemstones have not bee

A 18K gold brooch made in Tiffany and Co design. The brooch is made in the shape of a bow and inlaid with natural Ruby stones to the center. Marked with a standard Gold hallmark, and other Assay marks

Vintage 18K white gold bar brooch pin set with blue topaz measuring approx 8.5mm x 6.7mm, additionally set with square cut garnets and heart shaped peridot stones. Brooch measures approx 1 3/4 " x app

Fourteen semiprecious stones 2.25", Marked 750. 8.6 grams.

Brushed 18K gold brooch pin featuring 18mm x 13mm turquoise stone. Brooch measures 60mm x 45mm. Marked 18K. Weight is 31.6grams.Gemstones have not been graded for color and clarity ,and tested for cla