To increasing polished gem's yield from rough material , careful choice of initial size is essential. Generally, raw diamonds weighing 1 to 2 carats provide a good compromise between recovery rate and final https://www.alkebulanpminerals.com/product/buy-diamonds-by-carat-certified-diamonds-for-sale-online/
Maximize Polished Diamond Yield: Ideal Rough Sizes (1-2 Ct)
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