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Edwardian 5.50 CTW No Heat Color-Change Ceylon Sapphire Diamond Platinum 18 Karat Gold Pendant Necklace GIA Wilson's Antique & Estate Jewelry

Edwardian 5.50 CTW No Heat Color-Change Ceylon Sapphire Diamond Platinum 18 Karat Gold Pendant Necklace GIA

Classic cable chain necklace features a two-tone drop pendant comprised of platinum and 18 karat gold
Featuring a pear cut sapphire weighing approximately 5.20 carats
Strongly violetish blue in fluorescent light and exhibits moderately strong color-change to purple in incandescent light
Eye visible color-change, eye clean, and with no indications of heat
Talon set and topped by three old European cut diamonds
Weighing collectively approximately 0.30 carat with I to K color and SI clarity
Contemporary chain completes as lobster clasp with stamps for 14 karat gold
While pendant tested as platinum and 18 karat gold
Pendant circa: 1910
Length: 16 inches
Pendant measures: 5/16 x 1 inch
Total weight: 4.2 grams
GIA Gemological Report: 5222281304
Infatuating. Vibrant. Chameleon.