Calibrated Gemstones Notable Gemstones

Kite Hexagon Round Oval Square Emerald Pear Radiant Asscher Trillion Heart Triangle Straight Baguette Marquise Cushion

Black Blue Brown Gray Green Multi Orange Pink Purple Red White Yellow

Cabochon Carved Checkerboard-cut Double-sided Checkerboard-cut Faceted Faceted Diamond-cut Faceted Machine-cut Fully-drilled Half-drilled Hearts and Arrows Mabe Rose-cut Undrilled

0.8 mm 0.9 mm 1 mm 1.1 mm 1.2 mm 1.25 mm 1.3 mm 1.4 mm 1.45 mm 1.5 mm 1.55 mm 1.6 mm 1.7 mm 1.75 mm 1.8 mm 1.9 mm 2 mm 2.1 mm 2.2 mm 2.25 mm 2.3 mm 2.4 mm 2.5 mm 2.6 mm 2.7 mm 2.75 mm 2.8 mm 2.9 mm 3 mm 3.1 mm 3.2 mm 3.25 mm 3.3 mm 3.4 mm 3.5 mm 3.6 mm 3.7 mm 3.75 mm 3.8 mm 3.9 mm 4 mm 4.1 mm 4.2 mm 4.25 mm 4.4 mm 4.5 mm 4.6 mm 4.7 mm 4.8 mm 4.9 mm

A AA AAA AB B Commercial Eye-Clean Heavily Included Moderately Included Slightly Included Standard

Cultured Imitation Lab-Grown Natural