Tanzanites are the birthstones for December making it the perfect gift for Christmas!  This is a faceted, loupe clean, blue-purple tanzanite. It has a very interesting shape. More like a roundish-oval.  Following are the details on this particular stone: CODE: S-1-11872 WEIGHT: 1.61 Carats SIZE: 6.5 x 7.0 MM COUNTRY OF ORIGIN: Tanzania TREATMENT: Heat