This Siberian amethyst is almost internally flawless, allowing light to reflect from its immaculate surface. Boasting an impressive size and secured by four solid white gold prongs, this necklace would make a fantastic gift, or a perfect treat for yourself. Single 3.12 ct amethyst, grade AAA. Oval cut. Pendant hangs from white gold double link rope chain with spring clasp, length options from 14\" to 24\". Available chain thickness 0.68 mm (pictured) and 1.15 mm.