Antique Platinum Diamond Opal Pendant

DESCRIPTION: An antique black opal pendant necklace. Features a 16-18 Carat Opal, further completed with diamond set platinum bow in a 14kt yellow gold setting. Complete with a 14kt yellow gold box ch

DESCRIPTION: A Platinum convertible Brooch/pendant centered by a Large White Opal weighing approx. 20.6cts, encompassed by a series of Round cut Diamonds the top tier diamonds weighing approx. 0.25cts

Platinum diamond and opal pendant necklace. The pendant is fashioned of two marquise cut diamonds and a single round cut diamond attached by a ring to a kite shaped opal (broken). Measures 1 1/4" in l

METAL: Platinum. MEASUREMENTS: Pendant is 58mm x 50mm. GEMSTONES: Synthetic sapphires (center stone is slightly abraded), Diamonds approx. 1.60ctw. TESTED: Plat. WEIGHT: 13.9 grams.Gemstones have not

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

Antique Platinum Convertible Diamond Brooch / Pendantin an open and shaped design set with old European and old mine cut diamonds weighing between 4.0 and 5.0 total carats (I-J color, VS2-I1 clarity)

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

Antique Platinum, Gold and Diamond Heart Pendant with Triple Strand Platinum and Cultured Pearl Chain Necklace Old European-cut diamonds ap. 5.90 cts., pearls ap. 4.7 to 2.2 mm., pendant c. 1905, pend

METAL: 18k Gold/ Platinum. MEASUREMENTS: Pendant is 92mm x 55mm. GEMSTONES: Resin cherubs, rubies, diamonds (one missing) . TESTED: 18k/ Plat. WEIGHT: 45.5 grams.Gemstones have not been graded for col

Metal : Platinum and Gold Designer : Not Signed Gemstone : Diamonds. Aquamarine. Pearls Measurements : Necklace is 26" long. Pendant - 50mm x 35mm Marked: : Tested - Plat. Gold Weig

Platinum lavalier with thirteen old European cut diamonds, 1.5" L, 1.9 DWT.

METAL: 18k Gold/ Platinum . GEMSTONES: Diamonds - rose cut and old euro stones. MEASUREMENTS: Pendant is 59mm x 35mm. TESTED: Plat/ 18k. WEIGHT: 5.8 grams.Gemstones have not been graded for color and

A vintage platinum Victorian style pendant with an approximately 10mm x 5mm marquis center opal and two approximately 5mm round opals, complemented by old European cut diamonds weighing approximately

METAL: Platinum/ Gold. MEASUREMENTS: Case - 19mm in diameter x 21mm long. Case decorated with rose cut diamonds and enamel (discoloration on one side). Missing crown. MOVEMENT: Not running. WEIGHT: 17

Antique Art Nouveau 14kt Diamond & Opal Necklace Pendant. Set with two diamonds and a pear shaped doublette black opal. Measures 1.5 inches in length. Hallmarked. Black enamel detail.

METAL: 18k gold/ platinum. MEASUREMENTS: cross measures 48mm x 30mm. GEMSTONES: diamonds, onyx, red stone. MARKED: 18ct. WEIGHT: 4.1 grams.Gemstones have not been graded for color and clarity ,and tes

weight: 2.46 gram, diamond: SI1 natural .04ctw, GEMSTONE: natural Australian crystal opal .64ct 4.5mm x 4mm, size: 5 metal: 18k yellow gold

A pair of antique platinum, 18K, 14K and diamond pendant earrings with lever backs, weighing in total approximately 2.5 dwt or 3.88g and and with a total estimated diamond weight of 1.9 carats. Please

An antique Art Deco platinum and diamond pendant on a 14k white gold chain. The pendant features a classic filigree design with a round-cut diamond gemstone set in a tear-shaped mount. The diamond mea

Superb Antique Art Nouveau Platinum Diamonds Sapphires Pendant Cross. The cross is set with 72 old rose cut and old European cut diamonds and 36 gem sapphires. Approximate total gem weight 1-1/4 plus

Art Deco Platinum Black Opal & Diamond Pendant. It features a drop design centrally set with a massive pear shaped black opal. It exhibits a harlequin peacock play-of-color and measures 31.00mm x 21.0

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 35mm x 25mm. GEMSTONES: Diamonds. TESTED: 18k/ Plat. WEIGHT: 7.5 grams.Gemstones have not been graded for color and clarity ,and tested for clarity a

Ring size 6 1/4, ring top is 19mm x 13mm. Set with two 5.3mm opals and approx. 0.20ctw in diamonds. Marked: 18k plat. Weight - 5.8 grams.Gemstones have not been graded for color and clarity ,and teste

METAL: 18K gold, platinum. GEMSTONES: diamonds, cameo. MEASUREMENTS: pendant is 48mm long ( including bale) x 19.2mm at widest point. TESTED: 18K, platinum. WEIGHT: 3.7 grams. Gemstones have not been