A sapphire, diamond, platinum, and white metal brooch

Burma Sapphire, Diamond, Platinum, White Gold Convertible Brooch, circa 1950 Stones: Sapphire cabochons; calibré-cut sapphires; transitional, singl

A GROUP OF PLATINUM-TOPPED GOLD, BI-COLOR GOLD, SAPPHIRE AND DIAMOND BROOCHES • Platinum, 14k white gold, 18k yellow gold • 5 old European-cut, 1 old-mine cut and numerous rose-cut diamond

Platinum,14k white gold diamond and sapphire brooch, GIA,14.2 dwts. Length: 1.75 inches. This brooch is platinum(main body) and 14k white gold(catch and pin back).It contains an oval sapphire with a G

Unmarked white metal diamond brooch, tests as platinum, filigree setting set with 13 round brilliant diamonds, the largest 6 mm, about 80 pts; (4) 5 mm, about 50 pts each; (4) 4 mm, about 25 pts each;

METAL: Platinum. MEASUREMENTS: Brooch is 44mm x 17mm. GEMSTONES: Sapphire, Emerald, Diamonds approx. 0.70ctw. MARKED: 8990P. WEIGHT: 5.1 grams.Gemstones have not been graded for color and clarity ,and

METAL: Platinum. MEASUREMENTS: Brooch is 23mm x 4mm. GEMSTONES: 2 sapphires, 4 diamonds. TESTED: plat. WEIGHT: 3.1 grams.Gemstones have not been graded for color and clarity ,and tested for clarity an

Three brooches 19th-early 20th centuryComprising two 19th Century brooches, one shell cameo and metal brooch, one garnet and gold dome brooches, and one platinum, diamond and synthetic sapphire bar p

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 85mm x 50mm, converts into two clips. GEMSTONES: Sapphires, Rose cut diamonds approx. 70 stones. TESTED: 18k/ Plat. WEIGHT: 41.4 grams.Gemstones have

METAL: platinum and 14K white gold GEMSTONE(S): cabochon star sapphire approx. 15.90 x 14.95 x 11.15 mm and 9.45 x 9.35 x 8.40 mm; accented with single and baguette cut diamonds RING SIZE: 7-1/4; 6 WE

Diamond, Multi-Stone, White Gold, Yellow Metal Brooch Stones: Full-cut diamonds weighing a total of approximately 2.10 carats; sapphire, ruby, fluorite&

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

Vintage brooch in the form of a riding crop with fox, set with small rubies, diamond chips, and sapphires. Unmarked, tested 14K rose gold and unidentified white metal. Dimensions: L 2" x W 0.5" Weight

METAL: 14K white gold brooch; platinum watch GEMSTONE(S): brooch with quartz, emeralds and diamonds; watch is accented with single-cut diamonds MEASUREMENTS: brooch 2-1/4 x 1-3/4 inches; watch 6-3/4 i

Movement: Manual Bracelet: White Gold and Platinum Dial: Black Metal: 20k White Gold and Platinum Diameter: 28x16mm Circa: 1920s Additional Information: 4 Diamonds and 2 sapphires on

Platinum, Silver, Gold, Natural Pearl, Diamond and Sapphire Flower Pendant-Brooch with White Gold Chain Necklace 14 kt., 11 semi-baroque button and drop-shaped pearls ap. 9.00 to 4.96 mm., 2 oval and

Collection of Two Art Deco Diamond, Multi-Stone, Platinum, 14k White Gold Jewelry Items. Including one diamond, sapphire, rock crystal quartz, 14k white gold floral and filigree motif brooch measuring

Including a platinum, sapphire and diamond ring, size 6, 9.3 grams; a pair of 14K white gold, cultured pearl and diamond ear clips; a 14K white gold, diamond and cultured pearl brooch with later added

METAL: 14k Gold. MEASUREMENTS: Brooch is 28mm x 42mm. GEMSTONES: Brown and white diamonds - approx. 2.50ctw, pink sapphires - approx. 1.10ctw. TESTED: 14k. WEIGHT: 7.4 grams.Gemstones have not been gr

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

METAL: 14k gold. MEASUREMENTS: 30mm in diameter. GEMSTONES: 7 Pearls, approx 2.7mm Diameter,Diamonds 0.25ctw,Sapphires. MARKED: 14K F, WEIGHT: 5.3 grams. Gemstones have not been graded for color and c

METAL: 14k Gold/Platinum. GEMSTONES: Diamond approx. 0.03ct, Ruby, sapphires, pearls - 2.2-2.5mm. MEASUREMENTS: Brooch is 24mm in diameter. MARKED: 1500. WEIGHT: 3.6 grams.Gemstones have not been grad

METAL: 18K white gold, 18K yellow gold. GEMSTONES: rose cut diamonds, blue stones ( synthetic sapphires). MEASUREMENTS: brooch is 35mm long x 23mm at widest point. TESTED: 18K. WEIGHT: 6.6 grams.Gemst

METAL: platinum and 18K white gold GEMSTONE(S): oval and square faceted multicolored sapphires approx. 6.31 carat total; round brilliant diamonds approx. 0.06 carat total MEASUREMENTS: 17-3/4 inches;

Summary of Key Characteristics • Metal: platinum • Gemstone(s): old European cut diamonds approx. 1.55 carats total, most G-H/VS-SI; triangular faceted sapphires approx. 0.17 carat &#x