User:buy-raw-gold-dust-authen165383

To optimizing maximum polished production from rough diamonds spanning the one to two carat size , careful selection is absolutely important. Often, roughs around 1.25 and 1.75 carats

https://poppybkmi612860.blog-ezine.com/41980998/maximizing-polished-yield-ideal-rough-diamond-sizes-1-2-carats