VERY RARE VINTAGE GemOro THE MASTER SET DIAMOND COLOR GRADING KIT. These 5 CZs are hand-graded against G.I.A. color master diamonds for accurate, consistent grading and even spacing between grades. Each CZ is sized as approximately 1/2 carat diamond equivalent. The set contains 5 graded stones D - G - I - K - M. Comes with gold tone and a silver Toned rings, you squeeze and puck up the stones for easier grading.

Condition:

This set is in great vintage condition with signs of light wear commensurate with age/use. Please review photos for details.