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Jo-Di Diamond Weight Gauge

The Jo-Di Diamond Gauge is used to estimate carat weights for four basic diamond shapes (round, marquise, emerald, and pear) without removing stones from mounting. It measures depth and width with caliper and then compare with tables in the 70-page reference booklet provided.

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Video Transcript

The Jo-Di diamond weight gauge is used to estimate carat weights for four basic diamond shapes: round, marquis, emerald, and pear without having to remove the stones.  From the mounting simply measure the 
depth and width with caliper and compare with tables in the 70 page reference book provided. instructions come in four languages: English, French, Spanish and German.   See the Jo-Di diamond weight gauge and more great tools at Stuller.com/tools.
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4/29/2024 Market Prices:
Gold 2333.55 Platinum 942.00 Silver 27.38