Our company deals mainly in Tanzanite, Sapphire (Blue, Yellow and pink), various types of Garnets- Tsavorite, Spessartite, Red Mozambique, Color Change and Rhodolite, a wide range of Tourmaline, Aquamarine, Spinel and more, cut in a range of calibrated and one-of-a-kind pieces.
Having our own lapidary we are able to manufacture shapes according to demand and always of the highest quality of cut.
All of our gems except the Tanzanite, Aqua and some of the Sapphires and Rubies are untreated and that is one of our advantages in the Market especially in the unheated Yellow Sapphires which are very rare.

I am interested in introducing you to Advanced Quality's range of products at highly competitive prices and with the best of service.

Please come and visit us at the following shows:
Tucson AZ
Hong Kong March
Hong Kong September