💎 PHYHOO Precision Jeweler Diamond Beadwork & Jewelry Craft Review

Mine didn't come with instructions but I watched a customer video and it's very easy to use. I found a diamond necklace (cheap but still beautiful) at a secret jewelry store and as I'm thinking of selling it I wanted to make sure the diamonds were real. I tested my own famous diamond jewelry and was even surprised with a small necklace that was supposed to be made of either zircon (which is a real stone) or cubic zirconia. Some of the tiny stones are registered as diamonds. It's from India so…

This technology has been around for a while and this product is very cheap now. It will accurately test diamonds and even rubies (although it cannot tell them apart from an irradiated or heat-treated stone). Diamonds have the highest thermal conductivity of any stone (natural or synthetic), and rubies rank just below diamonds. This device evaluates this precisely and quickly. We've tried various synthetic and real stones and found them to be accurate on everything from pavé to larger carat (+)…

Be sure to read the instructions or ask a professional to show you how to use. Luckily, I know several jewelers and have dealt with many different types of precious metals and gemstones, otherwise I would have turned down a $10,000 ring thinking it was worth nothing more than its weight in gold. These machines are EXTREMELY sensitive to everything, especially ambient temperature and wind. The instructions on how to use it are very clear, but if you need a better understanding, consult a…