Platinum, diamond and sapphire necklace,c1910

Ladies Art Deco platinum, diamond and sapphire necklace pendant of tapered form with a central European cut diamond (approximately 1.00 carat), surrounded by sapphire accents and diamond decorated bod

METAL: 18k Gold / Platinum. MEASUREMENTS: Necklace is 13 1/2" long and 36mm at widest point . GEMSTONES: sapphires, tourmaline cabochon, diamonds approx. 0.62ctw. MARKED: SG mark, plat, 18k. WEIG

METAL: platinum. GEMSTONES: diamonds, sapphires. MEASUREMENTS: necklace is 15.5" long x 6.5mm at widest point. MARKED: PLAT 950 PT. WEIGHT: 10.0 grams. Gemstones have not been graded for color an

Art Deco pearl necklace with platinum clasp, decorated with sapphires (minor chips are present) and approx. 0.14ctw in diamonds. Necklace is 19" long. Pearls are 5.2 to 9mm. Weight - 23.9 grams.

five round spacers each with one pearl bead approx. 5mm, approx. 114 round brilliant diamonds estimated total weight 1.50cts., 37 round faceted blue sapphires estimated total weight 0.50ct., chain and

MTAL: Platinum/14k Gold hardware. MEASUREMENTS: Clasp is 25mm x 35mm. GEMSTONES: Sapphires, Diamonds approx. 1.40ctw. TESTED: Plat/14k. WEIGHT: 11.3 grams.Gemstones have not been graded for color and

Platinum diamond sapphire pendant necklace. High quality diamonds weigh approx. 0.4ct, sapphire weighs approx. 0.26ct. Signed Pt850 PT900. Necklace length 16", weight 5g

This is a vintage Art Deco platinum pendant necklace featuring a halo of sapphires surrounding an Old European cut diamond. SI clarity and HI color. The chain is 18" long and the pendant diameter is 3

approximately 3 ct tw set with old European cut diamonds, the center diamonds approximately .30 ct, .25 ct, .20 ct and .15 ct., the pendant is 2" long and on a 14k gold 15" long chain., weight is 8.9

14k yellow gold and white gold or platinum diamond and sapphire ring, c.1910, 4.25 dwts.Size 5.The center diamond is .50cts, and is VS1 clarity and G-H color.The two sapphires are .15cts each and the

A Tiffany and Co Jazz Long Drop pendant necklace in platinum, set with one baguette cut diamond, 13 round cut diamonds and a one large round cut blue sapphire. Marked on the clasp: Tiffany and Co., PT

Containing one pear form prong set sapphire, weight approx. 2.19carats, six graduated in size bezel set sapphires, total weight approx.. 1.38carats, center plaque pave diamond set, four round bezel se

850-purity platinum necklace with an approximately 0.50-carat oval-cut sapphire pendant set in 900-purity platinum and accented by approximately 0.04 carats of round brilliant diamonds. Stamped Pt850

Platinum demantoid garnet, diamond pearl necklace,c.1910, 4.1dwts. There is a .50ct VS1 G-H color round Old European transitional cut diamond in the center, 22 round .05ct VS1 to SI1 old European cut

2.70ctw Near Flawless Blue Sapphire, 1.00ctw VS1-VS2/G-H Diamond & Solid Platinum 15" Necklace - This gorgeous piece was finely crafted of solid platinum, and has a 1.25" suspended circular pendant wh

METAL: Platinum/Silver. GEMSTONES: Mixed cut diamonds approx. 116 stones. Sapphire. Pearl. MEASUREMENTS: Necklace is 18.5" long, Pendant - 65mm x 25mm. TESTED: Silver/Plat. WEIGHT: 12.3 grams.Gem

A Platinum, Diamond and Color Change Sapphire Pendant Necklace. Suspending a cushion-shaped color change sapphire, weighing 13.27 carats, surrounded by round-cut diamonds, connected by a diamond-set b

DK Platinum, Sapphire & Diamond Crescent Necklace Circa 1900! This wonderful necklace is one of a kind!The weight is 9.3 grams.There are 0.90 points of rose cut diamonds. There are 4 carats of natural

Guaranteed Authentic Art deco diamond, sapphire,and pearl necklace. Features 63 5.3mm to 9.1mm graduated saltwater cultured akoya pearls with platinum and gemstone closure. Unmarked, tested platinum.

Designer Elsa Peretti for Tiffany & Company necklace crafted of 950 platinum featuring a center round cut blue sapphire gemstone accented with two diamonds. Necklace is completed with a spring ring cl

Sapphire, diamond, and platinum necklace The chain set with stations of rectangular-cut sapphires and round brilliant-cut diamonds Platinum 32.50 in; Gross weight 8.4 dwts This work will ship from Lam

Mauboussin: A Platinum, Emerald, Sapphire and Diamond NecklaceFeaturing alternating segments of square-cut emeralds, rubies and sapphires accented by thirty square-cut diamonds weighing approximately

Pearl and Sapphire Necklace with Platinum, Sapphire, and Diamond Claspthe two strand necklace with a strand of strung knotted round cabochon sapphire beads (6.0mm - 7.8mm) weighing approximately 8.70

Artist/Designer; Manufacturer: unknown Marking(s); notes: 14K (necklace clasp), stick pin unmarked Country of origin; materials: 14K gold, platinum, diamond, sapphire, Japanese Akoya cultured pearl Di