PLATINUM & 18K GOLD CEYLON STAR SAPPHIRE DIAMOND & RUBY BROOCH

PLATINUM & 18K GOLD CEYLON STAR SAPPHIRE DIAMOND & RUBY BROOCH: An important 18K yellow gold Russian brooch set with a large star sapphire cabochon surrounded by diamonds and knife-set rubies in an en

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 65mm x 27mm. GEMSTONES: Diamonds approx. 1.20ctw, ruby, emerald, sapphire. TESTED: Plat/18k. WEIGHT: 14 grams.Gemstones have not been graded for colo

STEVEN KRETCHMER: A PLATINUM, 18K GOLD, GEM-SET AND DIAMOND 'RIGEL' PENDANT Featuring blue zircon, sapphires, rubies and diamonds in a four-pointed star reversible design, measures 2 x 2 in.

David Webb 18K yellow gold and platinum pendant/brooch with a centered approx. 9ct star ruby set with six round rubies, six pear shape emeralds, 21 round emeralds and approx. five 20 ctw VS diamonds.

METAL: 18K gold. GEMSTONES: diamonds, sapphire cabochons, rubies. MEASUREMENTS: brooch is 53 x 15mm at widest point. MARKED: GHo 750. WEIGHT: 9.1 grams. Comes with box.Gemstones have not been graded f

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 34mm in diameter. GEMSTONES: Rubies, Diamonds approx. 0.80ctw. MARKED: with gold marks on stem. WEIGHT: 18.5 grams.Gemstones have not been graded for

UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE, AND DIAMOND BAR PIN / BROOCH, tested, marked "U&B", featuring 11 hexagonal-cut sapphires in slightly tapering sizes from 4.1 to 4.7 mm side to sid

2 Art Deco Brooches. 1st item: Art Deco platinum, 18k yellow gold sapphire, diamond and pearl brooch containing 14 baguette cut sapphires with a total weight of approximately .56 carats and 42 Old Eur

An 18K gold, platinum, diamond, and ruby brooch, Tiffany & Co. Schlumberger, "Ibex" designed as an ibex with a pavé-set round brilliant-cut diamond head, a pear-shaped ruby eye, and ribbed gold h

Metal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 1.60ctw, Sapphire, Emerald, Ruby (multiple stones have small chips) Measurements : Brooch is 40mm x 33mm Marked: : French

1960s 18k gold butterfly brooch, with blue sapphires, ruby eyes and approx. 0.14ctw in diamonds. Brooch is 75mm x 58mm. Tested 18k. Weight - 15.2 grams.

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. MEASUREMENTS: Brooch is 75mm x 42mm. GEMSTONES: Sapphires, Rubies, Diamonds approx. 1.35-1.50ctw. MARKED: Gold assay punchmarks. WEIGHT: 24 grams.Gemstones have not been graded for co

1960s vintage 18k gold bird brooch, with ruby eye, sapphires and diamonds. Brooch measures 38mm x 28mm. Tested 18k. Weight - 9.1 grams.

METAL: 18k Gold. MEASUREMENTS: Brooch is 62mm x 35mm. Legs and hands are movable. GEMSTONES: Rubies, sapphire, diamond. MARKED: 18136. WEIGHT: 17.6 grams.Gemstones have not been graded for color and c

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. MEASUREMENTS: Pendant/brooch is 45mm x 32mm. GEMSTONES: Ruby, Sapphire, Diamonds approx. 0.40ctw. MARKED: 18k. WEIGHT: 13 grams.Gemstones have not been graded for color and clarity ,a

Antique Retro Deco Large 18k Rose Gold & Platinum 2.50ctw Diamond & Ruby Butterfly Dress Clip Brooch Description:A ca. 1940s 18k rose gold & platinum dress clip in an elaborate butterfly motif encrust

METAL: 18k gold. GEMSTONES: sapphire, ruby, diamonds. MEASUREMENTS: 43mm X 29mm. MARKED: 18k 10891. WEIGHT: 10.4 grams. Gemstones have not been graded for color and clarity ,and tested for clarity and

METAL: 18k Gold. MEASUREMENTS: Brooch is 58mm x 34mm. GEMSTONES: Diamonds approx. 1.80ctw, Rubies, Sapphires. MARKED 14k on hardware - not original to the brooch. WEIGHT: 28.9 grams.Gemstones have not

A Vintage 18k Gold Diamond Ruby Sapphire Bird Brooch highlighting a pair of Birds possibly Parrots and or Exotic Species perched on a shared branch. The birds mounted with approximately 1.6 Carats of

METAL: 18k Gold. MEASUREMENTS: Brooch is 55mm x 38mm. GEMSTONES: Carved coral, Diamonds approx. 0.30ctw, Rubies, Sapphires. MARKED: 18k 750. WEIGHT: 24.8 grams.Gemstones have not been graded for color

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 41mm x 32mm. GEMSTONES: Rubies, Diamonds approx. 1.00ctw. TESTED: 18k/ Plat. WEIGHT: 15.5 grams.Gemstones have not been graded for color and clarity

METAL: 18k Gold. MEASUREMENTS: Brooch is 47mm x 35mm. GEMSTONES: Ruby eyes (chipped), sapphire, 1 diamond approx. 0.06ct. MARKED: 18k. WEIGHT: 16 grams.Gemstones have not been graded for color and cla