Authentic Vintage David Yurman Sterling Silver 14K Gold Amethyst Cable Necklace

Vintage from before 2000 Materials: Gold, Silver Gemstone: Amethyst Pendant width: 1 Centimeters; Pendant height: 1 Centimeters; Necklace length: 16 Inches David Yurman cable classic necklace in sterling silver with amethyst and 14k yellow gold. Hallmark : 925 D.Y, 585. Weight-14.6 grams/ Closure : Lobster claw. Condition : Pre-owned. This item doesn’t come with D.Y. original box and pouch. But I do have a DY box that I can send it in