Michelsen Diamond Index
Directions for Use of Rough Diamond Index
Rough Shapes and Grades
Rough prices for .80ct to 1.19ct
Rough Prices for 1.20ct to 1.49ct
Rough Prices for 1.50ct to 1.79ct
Rough Prices for 1.80ct to 1.99ct
Rough Diamond Prices 2.00ct to 2.79ct
Rough Diamond Prices for 2.80ct to 3.59ct
Rough Diamond Prices for 3.60 to 3.99ct
Rough Diamond Prices for 4.00ct to 5.99ct
Rough Diamond Prices for 6.00ct to 5.99ct
Rough Diamond Prices for 8.00ct to 11.99ct
Rough Diamond Prices for 12.00ct to 15.99ct
Rough Diamond Prices for 16.00ct to 19.99ct
