VVSI

AcronymDefinition
VVSIVery, Very Slightly Included (jewelery)
VVSIVery, Very Small Inclusion (diamonds)
VVSIVery Very Slightly Imperfect (jewelry)
References in periodicals archive ?
VVSI Senor is unexposed on turf and Ascot should suit 2.
Underwood, the "Dill Heart Diamond" has an American Gem Society cut grade of 2 and a clarity grade of 1 (approximate GIA equivalent grade of H color, VVSI clarity).