WE SELL ONLY GENUINE DIAMOND. SOME MAY BE HEATED WHICH IS A COMMON AND ACCEPTABLE TREATMENT, OR BE FISSURE FILLED OR COLOR ENHANCED. WE DO NOT SELL SYNTHETIC OR LAB CREATED ITEMS AND ASSURE ALL DIAMOND ARE GENUINE. WE PROMISE 100% SATISFACTION GUARANTEE ON ALL PURCHASES. OUR GOAL IS QUALITY SERVICE, INTEGRITY AND COMPLETE CUSTOMER SATISFACTION. FOR ANY QUESTIONS DON’T HESITATE TO CONTACT US AT EBAY CONTACT SELLER PAGE. WE WILL REPLY TO ALL E-MAILS AS SOON AS POSSIBLE. THANK YOU! You can return the item within 14 days of purchase - Please return in original packing. The item should be unused and in original and undamaged condition. We always provide excellent feedback to our buyers and expect the same in return with 5 star ratings. In case of any dis-satisfaction please do contact us before.