Tanzanite

	Tiny		Small		Medium		Large		Huge
Color	Lower	Upper	Lower	Upper	Lower	Upper	Lower	Upper	Lower	Upper
Amaranth	228	583	352	2,093	815	2,785
Blue			598	1,359	815	815
Blue, Smokey	148	148	380	380
Blue-purple	176	1,016	488	1,441	598	1,468
Blue-purple, Faceted	1,345	1,345	326	326
Blue-purple, Smokey	204	204
Indigo	163	1,332	352	516	652	652
Indigo, Smokey			461	461
Lavender	190	801	298	1,658	761	761
Purple	733	814	298	1,115	761	1,032
Purple-blue	162	257	435	842
Purple-blue, Smokey	475	475