Diamond Screener Optimum 1 Lab Grown Diamonds Cellophane and Shrink Wrap Ounce Working Environment 50°F –

Ounce Working Environment 50°F – 104°F

Exterior: Wooden

Powered by (4) long-life included AAA batteries or its supplied universal voltage 100-240V AC adaptor

an AC adaptor

Blooms Orange Design

Diamond Screener Optimum 1 Lab Grown Diamonds Cellophane and Shrink Wrap Ounce Working Environment 50°F –The very first and unique handheld diamond multi tester using a special UV LEDs with fiber optic technology that designed for identifying between Natural Diamond, CVD HPHT, all types of Moissanite, various shapes and carat weight from 0. 015 carat to 10 carat for polished diamonds Colorless to Faint (D M) Loose diamonds or Jewelry (with or without under hole)