Divine Harmony: Tiffany Jewelry for Balance and Well-Being Tiffany Gemstone is also known as Bertrandite, discovered in the 1970s in Utah, USA. It is a natural gemstone found in the delightful colors of yellowish-brown, white, black, lavender, and purple. The alluring crystal, Tiffany Stone is composed of a mixture of stones consisting of Opal, Purple Fluorite, Clear Quartz, and Bertrandite.