Ο “ιδανικό” ο βαθμός κοπής στο Blue Nile είναι ο ίδιος με τον “έξοχος” 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. These two words are interchangeable to represent the cutting style, αναλογίες, and finish necessary […]
