Sapphire 3.5mm Round Faceted Gemstone, AA-Grade GRS Benchmate this top plate (NR2442) features

this top plate (NR2442) features five U-shaped grooves that allow you to form a range of curve radii

or a beautiful dangle for an earring

Setting Type: Pearl peg mounting

and other elements

The GRS® GraverSmith® air system offers separate controls for power and speed

Sapphire 3.5mm Round Faceted Gemstone, AA-Grade GRS Benchmate this top plate (NR2442) featuresThis AA grade round faceted sapphire displays the deep blue color that makes it one of the most popular gemstones; the gemstone's hardness makes it one of the most versatile. Use it by itself for petite earring designs, or highlight its color by pairing it with contrasting color gemstones to create more complex, multicolor designs. Sapphire is the birthstone for September. Sapphire (like ruby) is a gem variety of corundum classified as a precious