Education

Look for Hidden Inclusions (13.05)

Carefully look for hidden inclusions in mounted diamonds under prongs or bezels.

Look for Hidden Inclusions (13.05)

Carefully look for hidden inclusions in mounted diamonds under prongs or bezels.

A Contingent Offer (13.06)

Without a reputable diamond report the best approach in a mounted buying situation is to make a contingent offer on the diamond based on the seller’s representation or presumed grade.

A Contingent Offer (13.06)

Without a reputable diamond report the best approach in a mounted buying situation is to make a contingent offer on the diamond based on the seller’s representation or presumed grade.

Grading Color Accurately in a Mounting (14.01)

Grading color in mounted diamonds is very challenging.

Grading Color Accurately in a Mounting (14.01)

Grading color in mounted diamonds is very challenging.

Within Three Color Grades (14.02)

Grading color in mounted diamonds is very challenging.

Within Three Color Grades (14.02)

Grading color in mounted diamonds is very challenging.

Emerald Cut Weight Estimation (11.16)

Emerald cut diamond weight estimation.

Emerald Cut Weight Estimation (11.16)

Emerald cut diamond weight estimation.

Oval Weight Estimation (11.19)

Estimating the weight of the oval brilliant diamond.

Oval Weight Estimation (11.19)

Estimating the weight of the oval brilliant diamond.