What is a Diamond Fish Eye Effect? | Engagement Ring Diamond Guide | Super Ideal Cut
The diamond fish eye effect is a nasty appearance on your diamond that you want to avoid at all cost. This occurs when the diamond is cut too wide and out of the Ideal proportion range.
In this diamond video guide, we'll show you what the diamond fish eye effect is in real life, under various lighting environment and how you should avoid it. As a rule of thumb, we recommend a maximum table size of 58% when choosing your diamond.
Updated: Oct 8, 2019