To increasing polished gem's yield from rough material , careful choice of initial size is vital . Generally, raw diamonds in the range of 1 to 2 carats provide a good balance between recovery rate and https://www.alkebulanpminerals.com/product/buy-gold-dust-online-natural-gold-dust-for-sale/
Maximize Polished Diamond Yield: Ideal Rough Sizes (1-2 Ct)
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