Research & Insights

Research & Insights

Chromism in pink diamonds

Pink diamonds from Argyle have been known by polishers, laboratories and traders to exhibit a phenomenon of photochromism whereby their colour can be influenced by illumination of different lights and intensities. These influences are relatively short-lived and most conspicuous after illumination by short wavelength light of high intensity. This effect is particularly noticeable when using instruments to observe fluorescence, such as a DiamondView, which after use with Argyle pink diamonds results in a distinctively bleached or pale colouration.
Read more

Fancy Color Diamond Undertones

Preference for a color’s undertone is definitely a matter of personal taste. Notable preferences for certain undertones within each color category do appear in…
Read more

Valuing a Fancy Color Diamond

Pricing a fancy color diamond is a difficult task due to the number of variables involved. The cost will be an approximation based on a combined reading of the…
Read more

Shopping Cart

You cart is empty

The FCRF App is now available for
Download Button
Continue To Website

We've Updated our Terms and Privacy Policy

As part of our commitment to improving our service and aligning with the latest standards, we have updated our Terms and Conditions, and Privacy Policy.
To Review the full updated terms, please click Here