Large 8" x 3" x 1/2" Black Testing Stone for Gold Platinum Silver Test Karat Value Purity Jewelry Scrap Precious Metal

$ 24.95

Score By Feature

Based on 34 ratings

Satisfaction

9.01

Delivery

8.88

Customer service

8.67

Packaging

9.17

OveReview Final Score

How Our Score Is Calculated

Product Description

This black testing stone, which measures 8" x 3" x 1/2", is designed to be used with solutions and testing needles to determine the karat value and purity of your precious metals.

Questions & Answers

Is there a box that comes with the stone?

It does not, in fact.

Selected User Reviews For Large 8" x 3" x 1/2" Black Testing Stone for Gold Platinum Silver Test Karat Value Purity Jewelry Scrap Precious Metal

Smaller stones are less likely to scratch

5/5

This is an amazing rock. It's great to be able to test without having to clean the room. br>Stays in place because it's heavy. Thi. ck, so it is unlikely to break.

Ivan Cline

| Jun 01, 2021

It works

5/5

Because of its small size, testing was much easier, and you could test more samples.

Rex Mason

| Sep 23, 2021