Stone: Blue Sapphire Dyed
Frame Material: Solid Genuine .925 Sterling Silver.
Shape: Faceted pear shape on both sides
Measurement: 21mm long, stone is 10x14mm.
Weight: 1.3 grams per piece.
These stones are made from a natural ropada stone, a stone in the quartz family. For further information and details regarding this process, see the Beadunion Blog: http://www.beadunion.com/bezel-gemstone-information