Hana Diamonds

Hana Diamonds is the Lab Grown Diamond Manufacturer located in Los Angeles, California. We manufacture from beginning to end creating the best lab-grown diamonds in terms of material, cut, shape, and make. We sell only to B2B retailers, distributors, and jewelry manufacturers all over the world who want the best stones with the highest margins.

Experience convenient and fast service for your Lab Grown needs!
● Free Next Day Shipping
● Great Customer Service
● Superior Make, Material, and Quality
● Exclusively GIA!
● Round (Hearts and Arrows) Diamonds


The Hana Diamonds app has been developed for diamond and jewelry buyers to access our inventory for their own use. It is designed to work on any device, anywhere, anytime, for more efficient, effective, and faster sourcing.

Our app offers easy access to our stock with HD images, 360-degree videos, personalized clips, and search tools for our large inventory. It gives fast options to put items on hold, on the memo, and place orders in seconds. Our unique feature gives our B2B customers the opportunity to create their own catalog, designing their own stock with our loose diamonds, jewelry pieces, and Hearts & Arrows goods - using their own logos and margins.