JEWELRY. Antique Platinum and Diamond Necklace.

Antique platinum filigree necklace set with (5) Old European cut diamonds. Diamonds measure approx. 3.0mm each. With a replaced sterling magnetic closure. Total approx. weight is 3.3 dwt (gross) inclu

An antique diamond pendant necklace set in platinum. Three diamonds in openwork pendant suspended from an elongated link chain - tested as platinum. Largest diamond weighing 0.36 ct. Other two weighin

Platinum necklace comprised of (70) Old Mine cut diamonds. Diamonds measure approx. 1.6mm each. Stamped, "Pt 950". Total approx. weight is 2.4 dwt (gross). From an Oley, PA estate. Dimension

Antique platinum bracelet comprised of (5) bezel set Old European cut diamonds set in openwork pendants inlaid with diamond accents, and flanked by diamond inlaid circular pendants. Apparently unmarke

Antique platinum bar pin displaying (12) Old Mine cut diamonds. Diamonds average approx. 3.5mm x 2.5mm. With a 14kt yellow gold brooch backing. Total approx. weight of the brooch is 3.7 dwt (gross). F

Includes an antique platinum line bracelet displaying (16) Old European cut diamonds and (4) blue faceted accent stones - with a 14kt white gold pin backing. Accompanied by an antique platinum filigre

This is an antique platinum cross necklace pendant studded with Old European and single cut diamonds. The diamonds are SI-VS clarity and GH in color. 2 1/8 x 1 3/8". It weighs a total of 10g. The diam

Necklace is 15 1/2" long, pendant - 48mm x 25mm. Old mine and old euro cut diamonds - approx. 2.60ctw-2.70ctw. Marked on clasp 14k, tested also plat. Weight - 10 grams.Gemstones have not been gra

Tiffany & Co. platinum heart form pendant set with full cut diamond accents - stamped verso, "© 2003 Tiffany & Co. PT 950 France". Suspended from a Tiffany & Co. platinum chain necklace - stamped. "T

Metal : Platinum Designer : Not Signed Gemstone : Pearls - 6.5mm to 10.2mm, Diamonds approx. 1.50ctw, Emerald. Measurements : Necklace is 19.5" long. Marked: :Tested plat. Weigh

Necklace is 19 1/" long, pendant - 38mm in diameter. Set with old mine cut diamonds - approx. 2.00ctw. Tested plat. Weight - 14.8 grams.Gemstones have not been graded for color and clarity ,and t

Platinum link necklace suspending a platinum heart form pendant inlaid throughout with round brilliant cut diamonds. Heart pendant is comprised of a total of (12) round brilliant cut diamonds - (1) di

Antique Platinum and Diamond Lavalier Necklacethe pendant in a delicate geometric design centering on an old mine cut diamond weighing approximately .50 carat (G color, SI1 clarity), over an open pear

Necklace measures 24.5" long, measures 6.2mm at widest points. Center has a hook to attach pendant. Tested Platinum. Weight - 8.2 grams. Gemstones have not been graded for color and clarity ,and

Watch. Longines platinum oval watch face with pave diamond bezel on a silk watch band. Longines watch movement, no. 4440231. Interior of watch case stamped, "Platine Garanti" with an unident

Beautiful platinum necklace inlaid with (453) round brilliant cut diamonds. Total approx. weight of 30cts, approx. color of G/H, approx. clarity of VS1/VS2. Stamped, "PT950" to exterior of c

METAL: platinum. GEMSTONES: diamonds-approx. 1.25ctw, seed pearls. MEASUREMENTS: necklace is 32 1/4"long x 18mm at widest point. TESTED: platinum. WEIGHT: 64.5 grams.Gemstones have not been grade

METAL: 14k Gold/ Platinum. MEASUREMENTS: Necklace is 11 6/8" long and 1 3/8" wide. GEMSTONES: Pearls - 2.5-4mm average. Diamonds approx. 3.30ctw. TESTED: 14k/Plat. WEIGHT: 46.7 grams. Gemsto

Single strand choker length necklace of (44) individually knotted pearls measuring approx. 8.0mm each and displaying a diamond inlaid platinum bow form clasp. Interior portion of clasp is a later marr

Beads range from 2.8mm to 5.1mm in diameter. Necklace measures 17" long. Tested 18K and platinum. Weight - 7.5 grams. Gemstones have not been graded for color and clarity ,and tested for clarity

Jewelry: Antique 14K Gold Platinum Chrysoberyl Diamond Ring Chrysoberyl Shape/Cut: Square cushion faceted Measurements: 13.44 x 13.75 x 9.82 mm Chrysoberyl Weight: 12.69 cts Clarity: Lightly included

Very fine large platinum diamond floral clasp set with large central pearl double strand knotted between pearl necklace with exceptional good color and luster.

A very antique art deco shield ring with incredible quality stones and attention to detail craftsmanship. Jewelry Type: Antique shield engagement ring Materials: Platinum, natural diamond and blue

Grouping. An antique lady's platinum top and18kt white gold rectangular watch case accented with diamonds and blue gems with a mechanical movement suspended from a black strap with a steel closure; an