Ron Knoll is an Independently Certified diamond expert -- a Diamontologist
He is the one source you can always count on to learn everything you need to know about diamonds. In fact, you'll find a Diamontologist like Ron at every Kay Jewelers store. Our Diamontologist gives you the
information you need to make the most informed decision possible.
Independently Certified by the Diamond Council of America
Like Ron, every Diamontologist at Kay Jewelers has been trained and certified by the Diamond Council of America.
So they know more about diamonds than, well, almost anybody. Which means, whether you're a first time buyer, or looking to upgrade to a larger or better quality diamond, they have the knowledge to help you make the best decision.

See the inner beauty of your diamond.
With the power of our Gemological Microscope, your diamond can be viewed under 10x magnification. So you can see beyond the surface into your diamond. This is where a Diamontologist can really help you see the light. Literally.
Hand-selected diamonds. And a rock-solid guarantee
Every diamond at Kay Jewelers has been hand selected to match beautifully. So every diamond in every bracelet,
necklace or ring will complement the next. What's more, all of that beauty comes with Kay's Lifetime Diamond Guarantee. Ron or any of our Diamontologists will be happy to explain it all to you. Because at Kay Jewelers, our goal is to take the mystery out of buying a diamond while keeping the magic intact.
Kay diamontologists are certified by the Diamond Council of America.