We, Apple Green Diamond Inc. are based in Japan.
In 2001, we had introduced Natural HPHT Diamond in Neon Green colour under the brand name of APPLE GREEN DIAMOND®
As our Japanese nanotechnology advanced, in 2009 we introduced DIAMONDLITE® in all colour grades of diamonds.
In 2010, DIAMONDLITE EMERALDS®, DIAMONDLITE RUBY®, DIAMONDLITE SAPPHIRE® and DIAMONDLITE ALEXANDRITE® were introduced.
In 2012, MASTER COLOR GRADING SET for Diamonds and in 2021 for Ruby and Sapphire also.