Etruscan 2.20 Ct Teardrop Amethyst 10KT Gold Pendant on 18" 14KT Twisted Chain. The pendant is made with 10KT yellow gold while the necklace is made with 14KT yellow gold. This pendant is approximately 24.5mm in length (including the bail) and 13.7mm in width, while the necklace is approximately 18 inches in length and 0.9mm in width.