Items Details - Carat Weight: 1.78 Ct - Measurements: 7.07 x 5.82 x 4.79 mm - Shape: Oval Cushion Cut - Clarity: Clean - Color: Blue - Certification: ICA , Report Number: TH25G118701 Return and Cancellation Policy: If you need to return an item, please ensure it is unused and in its original condition, with all tags intact and all original paperwork included. We kindly ask you to contact us before sending the item back. Once we receive your return, we will promptly process the payment release for you. For cancellations, please note that customers are responsible for any shipping costs and duties incurred. Unfortunately, VAT, shipping fees, and customs fees are non-refundable. Thank you for your understanding! Important Information for International Buyers: As we're based in Thailand, we kindly advise our international customers that there may be customs duties or taxes upon delivery. To ensure a seamless experience, we recommend checking with your local customs office for further details. We're here to assist you if you have any questions!