Measure and estimate hundreds of different shapes and sizes of gemstones with these convenient and practical transparent cards.

The 10 cards include::

• Rounds
• Ovals
• Squares
• Emerald Cuts
• Marquise
• Triangles
• Straight
• Tapered baguettes.
• Altogether, there are over 590 stone profiles!

Sizes range from 0.01 to 4.0 carat. The 10 credit card size cards come in handy case and pouch that will fit in your pocket. This, unlike cheaper estimators, will help you correctly estimate the weight of stones that are mounted and are otherwise unaccessible (Majority of the profiles are located around the edges for easy access to mounted stones). Also great during travel, where you do not have access to a scale.