We sell all GIA certified jewelry. Every diamond is certified. We sell by wholesale also. We would love to have long-time buyers and we guarantee nothing but the best. We also guarantee free delivery for order over $50,000 with free overnight service. We promise hand delivered. We also guarantee that your company will be rated for all individual buyers. We accept Visa, Mastercard, Discover, American Express Credit or Debit Cards, and also bank wire. We are looking forward to having you as a permanent customer.