18k Gold Platinum Enamel Onyx Diamond Brooch Pin

DESCRIPTION: An Art Deco Pin Brooch comprised of an 18k yellow gold foundations, inlaid with black Onyx, a platinum setting inset with Diamonds and a final Ruby accent. Stamped along the "750" Total W

This is a charming vintage yellow gold, diamonds and black enamel 3D leopard pin brooch. It is exquisitely crafted in solid 18k yellow gold with a fine polished textured finish. The leopard is posed i

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

This adorable brooch is crafted from 18k yellow gold with a polished finish featuring a handmade turtle, featuring small assorted shape gemstones, turquoise, Mother of pearl and black onyx, all mounte

Circa 1890's Art Nouveau antique Tiffany and Co platinum brooch having 4ctw old mine cut diamonds(Clarity:VS-SI/Color:E-H) with an onyx inlay and 18K yellow gold clasp/pin. Stamped 18K on clasp, engra

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 79mm x 30mm. GEMSTONES: Diamonds approx. 115 stones. TESTED: 18k/plat top. WEIGHT: 11.7 grams.Gemstones have not been graded for color and clarity ,a

METAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Onyx. Enamel. MEASUREMENTS: Earrings are 21mm x 19mm. TESTED: Plat. 18k. WEIGHT: 13.8 grams.Gemstones have not been graded for color and

METAL: 18k Gold and Platinum. GEMSTONES: Rose cut and old mine cut diamonds approx. 25 stone. Emerald. MEASUREMENTS: Brooch is 52mm x 11.9mm. MARKED/TESTED: 750/Plat. WEIGHT: 5 grams.Gemstones have no

METAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.54ctw. Synthetic sapphire and ruby. MEASUREMENTS: Brooch is 34mm x 30mm. TESTED: Plat. 18k. WEIGHT: 9.4 grams.Gemstones have not been graded for

This is a vintage butterfly pin brooch rendered in fine 18K yellow gold. It is delicately decorated with blue and green enamels and accented by round brilliant cut diamonds. The diamond clarity is VS-

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 58mm x 4.8mm. Comes with box. GEMSTONES: Old mine and rose cut diamonds approx.1.00-1.20ctw. TESTED: 18k/ Plat top. WEIGHT: 3.8 grams.Gemstones have

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.12ctw, Ruby eyes. MEASUREMENTS: Brooch is 43mm x 46mm. MARKED: 18k. WEIGHT: 15 grams.Gemstones have not been graded for color and clarity ,and tested for

METAL: 18K gold, platinum. GEMSTONES: diamonds-approx. 0.60ctw. MEASUREMENTS: brooch is 68mm long x 20mm at widest point. TESTED: 18K, platinum. WEIGHT: 5.2 grams.Gemstones have not been graded for co

Large 18k gold large Faun brooch, with white enamel (minor chips and repair marks are present), emerald eyes and approx. 0.52ctw in diamonds. Brooch measures 3.5" x 2.25". Marked 18k. Weight - 73.1 gr

METAL: 18k Gold and Platinum. GEMSTONES: Diamonds approx. 0.28ctw. Ruby eyes. MEASUREMENTS: Brooch is 45mm x 49mm. MARKED/TESTED: CB 750/Plat. WEIGHT: 15 grams.Gemstones have not been graded for color

METAL: 18k Gold/Platinum. GEMSTONES: Mixed cut diamonds approx. 36 stones. Tourmaline. MEASUREMENTS: Brooch is 45mm x 36mm. MARKED: Hallmarks. WEIGHT: 8.3 grams.Gemstones have not been graded for colo

METAL: 18k Gold. GEMSTONES: Two small rose cut diamonds. Ruby. Center gemstone is chipped. MEASUREMENTS: Brooch is 43mm x 5mm (missing a dangle element). TESTED: 18k, Plat. WEIGHT: 3.2 grams.Gemstones

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.40ctw. Enamel. MEASUREMENTS: Brooch is 77" long x 45mm. TESTED: 18k. WEIGHT: 35.1 grams.Gemstones have not been graded for color and clarity ,and te

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.24ctw (two diamonds are missing). Enamel. MEASUREMENTS: Brooch is 58mm x 62mm. MARKED: Gucci. WEIGHT: 42.7 grams.Gemstones have not been graded for color

Mid century platinum and 18k yellow gold brooch with rose cut and old mine cut diamonds. Center diamond approx. 0.21ct, surrounding diamonds approx. 1.60ctw. Brooch is 48mm x 38mm. Tested: Plat, 18k.

METAL: Platinum/ 18k Gold. MEASUREMENTS: Brooch is 69mm x 21mm. Chain is 3.75" long (with safety pin). TESTED: Plat top/ 18k gold. WEIGHT: 13.9 grams.Gemstones have not been graded for color and

METAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Onyx. Enamel. MEASUREMENTS: Ring size 6, top is 25mm. TESTED: 18k Plat. WEIGHT: 14.4 grams.Gemstones have not been graded for color and c

METAL: 18K gold. GEMSTONES: diamonds-approx. 0.08ctw, green enamel. MEASUREMENTS: brooch is 58mm x 33mm at widest point. MARKED: 18K ITALY. WEIGHT: 16.1 grams. Gemstones have not been graded for color

METAL: 18k gold. GEMSTONES: Diamonds approx. 0.16ctw (one missing stone). Enamel. MEASUREMENTS: Brooch/Pin is 22mm x 23mm. MARKED: 18k. WEIGHT: 11.9 grams.Gemstones have not been graded for color and