Diamond, Topaz and 18K Gold Brooch

Retro Round Brilliant Cut Diamond, Briolette Topaz and Heavy 18 Karat Yellow Gold Brooch. Stamped 18K. Measures 2-1/4" x 1-1/2". Approx. weight: 36.7 grams. Condition: Very good condition. Estimate: $

Metal : 18k Gold Designer : Manfredi Gemstone : Topaz, Diamonds approx. 0.24ctw Measurements : Brooch is 40mm x 32mm Marked: : Manfredi, Italy, 18kt Weight: 15.3 grams

Vintage 18K yellow gold peridot, diamond and blue topaz snake brooch pin , comprise of one 4mm round-cut faceted peridot stone, approx: 57 round brilliant-cut diamonds; approx: 0.30cttw, color: H-I, c

18k floriform brooch marked 750 18k and signed "DS" in diamond. 6 center clear diamonds, approx. .06ct; approx. 34 prong set accent yellow topaz; approx. 117 prong set brown accent diamonds. Overall 1

METAL: 18k Gold. MEASUREMENTS: Brooch is 60mm x 30mm. GEMSTONES: Diamond approx. 0.40ct (stone is chipped), Sapphire, Ruby, Pearl, Topaz. TESTED: 18k. WEIGHT: 24 grams.Gemstones have not been graded f

A group of gem-set and 18k gold jewelry, Ilarocomprising a pair of earrings and three brooches, set with lapis lazuli, blue topaz, onyx and diamonds; each piece stamped Ilaro 750; 25.49 gross dwt; ear

METAL: 18k Gold. GEMSTONES: Diamonds approx. 3.50ctw. Multi color Carved gems - Tourmaline, Citrine, Amethyst, Topaz, Quartz. MEASUREMENTS: Brooch is 47mm x 52mm. TESTED: 18k. WEIGHT: 30.8 grams.Gemst

An RBC diamond pave 18k gold long stem tulip; A RBC diamond pave 10k gold branch with carved blue topaz or citrine fruit, and RBC diamond accents, approx. 1.0 cts. TW throughout. 2" x 1/4", 1 1/2" x 1

18k yellow gold carved gemstone and diamond flower vase brooch in the form of carved gemstone flowers, two amethysts, two citrines, two blue topaz and one carved pink tourmaline gemstone vase mounted

total in 38 round diamonds including scarce fancy pink, light blue, light green, yellow and brown and colorless diamonds, 18K yellow gold figural flower setting with Florentine finish, over one ounce,

Important Estate 9 Carat Diamond & 18k Gold Rose Flower Pin / Brooch. Handmade custom design piece in 18kt white gold with nearly 300 pave diamonds totaling approximately 9 carats. Diamond color is F-

Natural Australian Opal Emerald Diamond 18k Gold Pin Large Carved Flower Midcentury Brooch Description: I wish you could see this in person because it is sooooo much prettier than the pics! The large

Rock Crystal Quartz, Emerald, Diamond, 18k White Gold Brooch. Featuring one beveled corner rectangular shaped carved rock crystal quartz depicting an outdoor scene, accented by seventy-one square-cut

135067 .85CT VS1 CENTER DIAMOND & TOPAZ 18K GOLD PENDANT 18k white gold .85ct E color VS1 brilliant round cut diamond cluster pendant with 33 surrounding white topaz gemstones totaling 1.39ctw topaz.

Chrysoprase, Diamond, 18k Gold Brooch. Featuring one oval shaped chrysoprase cabochon measuring approximately 12.2 x 9.9 mm, accented by eight full-cut diamonds weighing a total of approximately 0.30

Sabbadini Sapphire Approx 27ct Diamonds Approx 9ct G VVS 18k Yellow Gold Weight 47.7gr Measurements 1.8”x1.8” Brooch

Hand made in Italy, circa 1950's. Crafted in 18k white. This piece is suited with a single hinged stem pin bar with a locked. Set with genuine 11 green Colombian Emeralds Approx. 0.80 carats. Accented

Art Deco Pin Brooch crafted in 18k yellow Gold and Platinum, set with Rose cut Diamonds, Rubies & Tsavorites. Embellished with applications of Red Enamel. Measurements: 0.80 x 0.65 inches. Weight: 3.1

Adorned by a Pave set (145) Round-cut Diamonds & (2) Small Marquise diamonds, that sparkle in any light. All Diamonds cumulatively weigh appx. 9.30 carats, H-I color, and VS clarity. The necklace is 1

Jade, Diamond, 18k White Gold Brooch. Designed as a flower with an articulated bee flying above, featuring four carved jadeite plaques for the petals, leaves and the bee, accented by two marquise-cut,

Jade, Diamond, 18k White Gold Brooch. Featuring twelve oval, pear and navette shaped jadeite cabochons ranging in size from approximately 11.84 x 4.82 mm to 6.50 x 4.75 mm, accented by five marquise-c

293 round brilliant diamonds, high grade, heavy 18K white gold, with appraisal of $17,500.00, 2 1/4" long.

This is a beautiful pair of authentic earrings from Roberto Coin, they are crafted from 18k rose and white gold featuring a filigree dome top in white gold and dangling below is a long white gold chai

This beautiful pair of Estate earrings are crafted from 18k yellow gold with white gold accent featuring a long octogonal shape 4 grooved yellow gold short strips around the edge, between each strip i