An Art Deco Platinum, Diamond and Onyx Necklace, 21.30

VAN CLEEF & ARPELS, AN EXQUISITE ART DECO ONYX AND DIAMOND FOB WATCH PENDANT NECKLACE, EARLY 20TH CENTURY in platinum, the hexagonal face with stylised Arabic numerals, within a border of rose cut

METAL: Platinum. GEMSTONES: 90 diamonds.approx. 1.80ctw. MEASUREMENTS: necklace is 17 3/4" long x 5.5mm at widest point. TESTED: platinum. WEIGHT: 24.4 grams. Gemstones have not been graded for c

* An Art Deco Platinum, Diamond, Onyx and Emerald Bar Brooch, French, containing 133 old European and round single cut diamonds weighing approximately 2.70 carats total, 36 calibre cut onyx, and eight

DK Platinum & Diamond Necklace Circa 1920s· This is a must for any collector.· The weight is 8.9 grams.· The length is 42 inches. There are 0.80 points of round brilliant cut diamonds. The color is

A French Art Deco Platinum Diamond and Onyx Jabot Pin. Arrow terminals set in platinum with single cut diamonds and onyx. French Hallmarks. Approximate total weight. 7.3 grams. Dimensions: length: 3 5

METAL: Platinum. MEASUREMENTS: Necklace strand measures approx 21", diamond clasp is 22mm x 6mm. GEMSTONES: diamonds approx 0.20ctw, pearls and beads - 2.5mm t- 8.3mm . TESTED: Platinum. WEIGHT:

METAL: platinum. GEMSTONES: diamonds-approx. 0.77ctw,onyx. MEASUREMENTS: ring size 8.25. Ring top is 16.2mm x16.2mm. MARKED: 900 Plat,100 Irid. WEIGHT: 5.38 grams.Gemstones have not been graded for co

METAL: Platinum. MEASUREMENTS: Ring size 7, top is 21mm x 17mm. GEMSTONES: Onyx, Diamonds approx. 0.40ctw, Citrine. MARKED: Punchmarks on the outside of the shank, 1216. WEIGHT: 10.2 grams.Gemstones h

METAL: Platinum. MEASUREMENTS: Pendant is 38mm x 21mm. GEMSTONES: Onyx, Diamonds approx. 2.20ctw. TESTED: Plat. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarity ,and tested for

Art Deco platinum necklace element ( no clasp). Element is 12" long and 2.2mm wide. Diamonds approx. 1.24ctw in diamonds. Tested plat. Weight - 13 grams.

ART DECO PLATINUM DIAMOND NECKLACE Art Deco platinum necklace with single old European cut diamond, approximately 0.15 CT, in filigree setting. Not marked, tested. Size: 25" Weight: 6.4 grams

Art Deco Platinum Weight 9.9gr Full & Single Cut Diamonds Approx 0.8ct Vs1 H Measurements 2.7”x0.4”  Onyx Drop Earrings 

Metal: Platinum Weight: 43.30 Grams Stone: Diamond Carat: 21.50ctw Length: 18in Description: Features round cut, old mine cut and baguette Diamonds.

Art Deco Platinum Diamond Approx 14ct Weight 33gr Measurements 17”x0.2”  Tennis Necklace

An Art Deco Platinum, Diamond and Onyx Line Bracelet, Boucheron, containing 25 old European cut diamonds weighing approximately 1.50 carats total and 25 rectangular step cut onyx. Engraved: BOUCHERON

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

Art Deco Platinum Aquamarine & Diamond NecklaceWeighing 17.3 gramsSet with an app. 25.00 Ct. AquamarineAlong with app. 3.00 Ct. of Old European-cut DiamondsG-I Color, VS1-SI2 Clarity18 inches in lengt

Platinum necklace featuring aquamarine weighing approximately 21.3 carats and approximately 0.12ctw of diamonds. Necklace measures 16 inches long, drop measures 32mm long. Marked platinum. Weight is 1

Estate Art Deco Platinum & Diamond Pearl Necklace. Cultured 9mm pearls hand knotted on white silk thread. Pendant also serves as clasp with two emerald accents. Pendant set with approximately .75 of a

Ladies platinum 6.3 carat diamond bezel set in lariat necklace. There are two old European cut brilliant diamonds the measure approx 9.7-9.8 x 5.2-5.5mm each and a weigh approx 3.10-3.20 carats each;

An Art Deco Platinum and Diamond Lavalier Necklace, consisting of a removable pendant containing one marquise cut diamond weighing approximately 1.60 carats, two shield shape step cut diamonds weighin

METAL; platinum. MEASUREMENTS: necklace is 20 1/2" long, clasp measures 9mm x 10mm. GEMSTONES: diamonds approx. 0.23ctw. Pearls - 2.6mm - 7mm. TESTED: plat clasp. WEIGHT: 15.4 grams.Gemstones hav

French Art Deco Platinum Weight 5.82g Onyx Diamond Ring Size 7 Measurement 0.91”x0.74”

This is an estate pair of earrings that was handmade in the Art Deco style from platinum with 18K closing levers. They are set with 8 brilliant cut diamonds (vertical line) of H color, SI clarity that