KAYCEE DIAMONDS 0.25 Carat G SI2 Genuine Diamond Solitaire Ring in Sterling Silver Diamond: Genuine Color: G Clarity: SI2 Weight (carats): 0.25 Dimensions: 4 mm (approximate diameter of diamond) Setting: 925 Sterling Silver Ring size: 3 -15 - All sizes available - send note for ring size when purchasing Certification: Free certificate of authenticity included All Diamonds and precious metals are conflict free - If a buyer sends a request to cancel an order after purchasing and paying, 4% of the total amount paid by buyer will be subtracted from the amount refunded. This 4% is the payment processing fees which is not refunded by the payment processor and is the responsibility of the buyer. - Returns & Refunds can take 5 -12 working days to process and complete depending on buyers bank, card issuer and payment processor.