Presidium Stone Rest

The Presidium Stone Rest is a testing accessory designed to hold loose stones securely while you work with Presidium gemstone testers. By keeping stones stable in the rest during testing, you ensure consistent contact and more reliable results. The stone rest accommodates three sizes, making it versatile for a range of stone dimensions commonly encountered in gem testing and identification workflows.

When using Presidium testers with stones placed in the rest, it is important to keep your hand on the stone rest throughout the testing process.

Features

• Designed specifically for use with Presidium gemstone testers
• Holds loose stones securely during testing for consistent, reliable results
• Accommodates three stone sizes in a single accessory
• Helps maintain proper hand placement technique during testing

Specifications

California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.