Rating: AB. Condition description: Main body: overall traces of use.. Stone: Amethyst Topaz. The Bulgari Serpenti Seduttori necklace is a luxurious and elegant piece perfect for any special occasion. It features a delicate silver chain barrel-shaped pendant and oval-shaped gemstones. Bulgari Serpenti Seduttori Necklace . Multi. gemstone design . Sterling silver chain . Amethyst and topaz gemstones . Lobster clasp closure.