Sapphire Oval Faceted Gemstone, AA-Grade Fume Collectors This set includes six blocks

This set includes six blocks

7" diameter

the entire LED ring emits a UV light suitable for gemstone fluorescence testing

The 38"H benchtop has a 1-1/2"-high railing to prevent supplies and workpieces from falling off the back or sides

Sapphire Oval Faceted Gemstone, AA-Grade Fume Collectors This set includes six blocksThis AA grade oval blue 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