Pear Faceted Genuine Blue Sapphire Select Size:5x3mm it features a 175mm (7")

it features a 175mm (7") diameter faceted bowl with a capacity of up to 50 rings

The mushroom profile makes it well suited for working inside rings

9mm W × 1

LCD interface

NK-351 Standard Micromotor

Pear Faceted Genuine Blue Sapphire Select Size:5x3mm it features a 175mm (7")Sapphire ranks among the most popular colored gemstones in the United States, prized for its extraordinary durability and rich, vivid color. These genuine blue sapphires are pear faceted, making them an elegant choice for pendants, earrings, and a wide range of fine jewelry settings. The mineral corundum forms the foundation of sapphire in its pure state, corundum is colorless, but trace elements of iron and titanium produce the distinctive blue hues