by jdcolombo » May 1, 2019 Hello everyone. My first post, though I have been lurking for weeks while doing research on upgrading my wife's diamond for our 40th wedding anniversary. I'll post the whole story of the upgrade in SMTB, but here I will simply confirm a number of other posts: the combo of High Performance Diamonds and Crafted by Infinity is simply awesome. Melissa Sharp deserves the Congressional Medal of Honor for customer service, answering a blitzkrieg of e-mails and phone calls with patience, grace and unparalleled knowledge and experience. And the CBI diamonds are simply stunning - this is the fourth "main" diamond I've purchased for Tina (counting her original engagement diamond, which she still has in a pendant), but I had never seen anything like a CBI before. I think the fourth time was a charm Here's the final result, a Crafted by Infinity 2.31 carat, I, VS1 married to my wife's Vanna K ring: John C.