- Stone Type: Natural Quartz (Amethyst) - Color: Purple, Transparent - Carat Weight: 12.11 ct - Shape and Cut: Pear Mixed Cut - Measurements: 18.53 x 14.17 x 7.62 mm - Laboratory: IGI (International Gemological Institute) - Report Number: 769623577 - Report Date: January 29, 2026 - Report Type: Gemstone Report - Report Verification: Verifiable on the IGI website using the report number - Comments: Amethysts are occasionally heated, as part of their normal fashioning process, to enhance the color. Natural inclusion(s) present. COMMENTS:: This stone exhibits play of rainbow colors. Import Customs Tax The Buyer Is Fully Responsible For Any Import Customs Duties And Taxes In Their Country. We Do Not Have Any Control Over These Duties, Taxes &, Etc. Import duties, taxes, and VAT are not included in the item price. Return Policy After Receiving The Item - "Contact Seller Within - 7 Days" Shipment We ship via Expedited Shipping UPS - DHL Express - FedEx from Bangkok, Thailand