Fine Quality - Precision Cut!! Rare Colour Change Diaspore, Also Known As Zultanite Csarite. A Unique Alternative To Alexandrite. Natural colour change Diaspore, traded as Zultanite or Csarite, is a rare collector gemstone with a striking colour shift. This elegant 3.57 ct elongated octagonal step cut shows a fresh yellowish green in daylight and turns a warm pinkish orange under tungsten (incandescent) light. Its long, slender shape is perfect for a bar pendant, east-west ring or bespoke design. Untreated and certified by ICA GemLab. Gemstone Type: Natural Diaspore (Zultanite / Csarite) Species: Natural Diaspore Weight: 3.57 ct Dimensions: 18.59 x 4.62 x 3.97 mm Shape: Octagonal Cut: Step (Crown) / Fancy (Pavilion) Transparency: Transparent Phenomena: Colour Change Colour: Yellowish Green In Daylight Changes To Pinkish Orange Under Tungsten Light Treatments: None (No Indication Of Treatment - Natural) Certified: ICA GemLab TH26G134152 Payment Policy International Payments Are Accepted Only By Payoneer. We Won’t Ship Items Until The Payment Is Received In Full And Payment Is Verified. 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" Shipping Policy We Ship With Yun Express - 10 To 15 Business Days Delivery Time. Express Shipping Options Are Also Available Such As FedEx, DHL, UPS, and Yun Express.