Love GEM 9CT WHITE GOLD TANZANITE TRILOGY RING A beautiful classic 9 carat white gold ring; set with 3 oval Tanzanite gemstones. It's been said that perhaps one of the best and meaningful gifts is a trilogy ring. Three stone rings can symbolize the past, present, and future. Tanzanite is named after the African state Tanzania where it is mined. Being a recent gemmological find; discovered only in the 1960's it is celebrated as the gemstone of the 20th century. It is a luxurious and rare gemstone due to only been found and mined in this one worldwide location; the foothills of Mount Kilimanjaro, Tanzania. A Tanzanite was recently included to be a birthstone for December.