Species Natural Quartz Variety Natural Purple Amethyst Shape And Cut Cushion Cut Weight 22.61 Carat Measurements 18 x 16.7 x 13.1mm Color Purple Transparency Transparent Characteristics Natural inclusion(s) pattern. Excellent clarity, excellent fancy cushion cut. Large size, with only small inclusions when looking closely a seen in photos, VS. All items sent by 'signed for' or 'next day' delivery for UK buyers, 'insured tracked & signed' for Europe and international buyers.