Purchase option  A) Deposit for diamond in IF  B) Deposit for diamond in VVS  C) Deposit for diamond in VS  D) Deposit for diamond in SI 1) Buyer is required to remit a deposit when ordering a diamond ring. This is 100% immediate refundable before a diamond was mounted.  2) We will provide option of the day on diamonds that are available at the time of inquiry.  3) When a diamond was chosen, buyer required to remit balance of payment to begin order.  4) The order will take approx 10 business days to proceed.  5) We will manage a video show to buyer of completed item and fit to the ring ruler for buyers confirmation.  6) We pack well and protect well on a high quality ring box sent by courier to paypal shipping address. Diamond Specifications----------:  Shape: Round Brilliant  Certification/Grading: GIA Certificate included with every item Ringbase Specifications----------------:  Metal Type: 18K White Gold (Au750)  Ring Size: 3.5 - 10 (selectable)  * We use US ring size for standard * 30-day return policy  * Free worldwide shipping (Seller's option on use of courier) Please feel free to contact us. We're always happy to answer any questions you may have.  - Buyer can contact us for higher clarity diamonds.