User:umarptgm402851

For optimizing maximum polished yield from rough diamonds spanning the 1 to two carat size , precise selection is vitally important. Generally , roughs between 1.25 and 1.75 carats tend

https://chiaraqhup242078.evawiki.com/10451254/maximizing_polished_yield_ideal_rough_diamond_sizes_1_2_carats