Diamond Shapes
Diamond Education
Education is at the foundation of Craig Coyne's philosophy. Our remarkably well-trained staff is here to help you. You will find our toll free, 800-979-2210, phone number on every page of our website. You can also .

Learn about the grading reports that accompany diamonds from Craig Coyne: At Craig Coyne we explain clearly what makes one diamond more valuable than another. You can explore the quality of diamonds here: The incredible beauty and timeless attraction of diamonds is legendary. Get a sense of the importance of diamonds throughout history, across many cultures and prior to the technology of today. Diamonds continue to captivate the world. Take a glimpse for yourself:
Privacy by SafeSubscribe
Become a Fan on Facebook!