Don’t worry. This isn’t a repeat of Dressgate, nor is it a matter of perception. Iolite, or cordierite, really does change color depending on where the light is coming from. Find out why. Iolite is ...

Alexandrite is a gemstone coming into popularity because it is one color by day and another color by night. We'll tell you how it manages this color transformation. Aalexandrite is a saucy mix of ...

Rare pink gemstones are fast becoming the darlings of luxury jewellery as the colour is linked to spirituality and creativity, something that resonates with consumers seeking deeper meaning Pink ...