100% Natural Diamond, Certified by IGI (International Lab) , Laser Inscription on Diamond, Full Report by IGI Lab with Diagram. Buyer can contact for any Query. Buyer can download the certificate from IGI official Lab website. Buyer can call the IGI also for the more authentication. NOTE: BEWARE FROM THE FRAUD SELLER, WHO COPY THE CERTIFICATE & PICTURES OF WAHENOOR GEMS AND SELL THE FAKE DIAMOND. Handling Time: We take handling time of One Business Day from the date of receipt of the payment after receiving cleared payment. This transit time does not include the seller's handling time. Transit time includes normal weekdays. Often Saturdays, Sundays, and major holidays are not included in transit time estimates. Business day does not include Sundays. Feedback & DSRs (Detailed Seller Rating.