Van Cleef & Arpels by Andre Vassort Ruby, Emerald, Sapphire and Diamond Pendant Necklace

A Van Cleef & Arpels Ruby, Emerald, Sapphire and Diamond Pendant Necklace in 18k Yellow gold. The necklace weighs 139.17 grams. The dimensions of the brooch is 2.25" x 1.75" and the length of the necklace is 15.25 inches.?The necklace is by Andre Vassort for Van Cleef & Arpels. The clasp and necklace are both signed and stamped VCA 19048.