BRA-JADV-04 Origin: Canada Grade: AA Dimensions: Approximately 17-18cm - Fits all wrists sized 16 to 18cm Weight: Approximately 10g Origin: Canada Grade: AA = very high Very beautiful elastic bracelet made of 5-6mm Canadian nephrite jade beads. Patterns and colors may vary from one bracelet to another. Jade is a stone that is not a precious stone, but it has been adored, used, and sculpted by multiple civilizations for about eight millennia. For many years, jade was considered a single stone. However, in 1863, Alexis Damour (1808-1902), a French mineralogist, differentiated three types of minerals under the name of jade and separated them.