Full Satisfaction Guarantee ? Biggest diamond provide our customers with full 30 days to view and approve your purchased diamond jewelry. You can exchange or return your jewelry for a full refund within 30 days of your purchase! Contact Us - Our Customer Service Department is more than happy to answer all of your questions and listen to suggestions concerning your shopping experience at the BIGGESTDIAMOND.COM. You can call us toll-free at or e-mail us at 800.240.3253
Lifetime Warranty - We stand behind all of our products with a lifetime warranty. If the clarity enhancement in your diamond is reversed we will always fix the problem for you!