Bu “ideal” ko'k Nilda kesilgan navi xuddi shunday “juda yaxshi” cut grade rating by the GIA Blue Nile uses the term Ideal while the GIA uses the term Excellent for the highest cut grade in round brilliant diamonds. Ushbu ikki so'z kesish uslubini ifodalash uchun almashtiriladi, nisbat, and finish necessary […]
