18K yellow & white Gold with diamonds teardrop pendant necklace Vintage

Vintage 18K White & Yellow Gold Diamond Teardrop pendant necklace I purchased this necklace 30+ years ago at Saks with Avenue The necklace measures 16 inches long and approximately 1 mm wide. It has the 18 karat gold ball stations. The diamond teardrop pendant measures approximately 10 mm x 12mm It’s in mint condition Stamped Italy 18K 750 It comes with a Saks fifth avenue pouch and gift box 4.7 grams