Calla Lily’s Blog

Gemstones that interact with light to create special optical effects or “phenomena” are known as phenomenal gems. Calla Lily’s founder, Emily Tan, loves these rare…

The Portrait Cut portrays a large and open, and thinly cut table (top surface of the gem), producing a captivating window-like effect, that invites the…

Grey or greyish-toned gems have garnered much attention recently, especially grey-coloured Spinels and Tanzanites. Grey gemstones exude a quiet beauty, and calmness, and are timeless.…