Clarity scale VVS1 / VVS2:   Very high quality and can be considered free from inclusions. VS1 / VS2:   High quality with very slight inclusions visible under 10x magnification. SI1:   Good quality with slight inclusions visible to the naked eye. SI2:   Medium quality with inclusions becoming more prominent to the eye. I1 / I2:   Low quality and highly included. Pieces:   4 Clarity:   VVS1 Weight:   0.73 CT Luster:   EXCELLENT Size:   3.0 X 5.0 X 1.7 MM Origin:   TANZANIA Shape:   PEAR Type:   NATURAL Colour:   VIOLET BLUE Treatment:   HEATED Birthstone:   DECEMBER Anniversary:   24

GEM-TAN-001