Material: 18k White Gold / Rose Gold / Yellow Gold Weight: ± 2.98 gr Diamond Details Total Carat Weight Estimation: Blue Sapphire 1.02 ct Natural Round Brilliant Cut ± 0.060 ct Color & Clarity : F & VVS All ring sizes are available. 5 – 14 working days Free laser engraved *above weight is for estimation only ± 12-15% difference. each jewelry weight may differ due to ring size and polishing finishing process All KIMFOOK Jewelry Products are NICKEL-FREE and ANTI ALLERGY KIMFOOK offers the best fair price guaranteed. Don’t buy your jewelry anywhere else before you shop KIMFOOK’S exquisite jewelry collections. Every piece is carefully designed and made just for you. Using the best material and polish finished to perfection. Coated with KIMFOOK’S special anti-tarnished formula ensuring their everlasting glow and perfection For every purchase of KIMFOOK Jewelry Products, you will get : KIMFOOK Jewelry Big Exclusive Premium Box KIMFOOK Jewelry Ring Box KIMFOOK Jewelry Paper bag Certificate of Authenticity Guaranteed 75% / 18k Gold Purity Certificate Free Shipping Fee Lifetime Services : FREE polish and jewelry cleaning FREE rhodium chrome every once a year FREE 1x ring resize ( max 2 number )