Frame Material: Solid Genuine .925 Sterling Silver.
Shape: Tiny Faceted Circle Shape on both sides.
Measurement: 7mm, 10mm with hoop, stone size is 6mm.
Stone: All 12 Birthstones are available
January: Garnet
February: Amethyst Quartz
March: Aqua Quartz
April: Crystal Quartz
May: Emerald
June: Moonstone
July: Ruby
August: Peridot
September: Blue Sapphire
October: Opalite
November: Citrine
December: Blue Topaz Quartz
These stones are known as hydrothermal quartz, which contains the same physical, chemical and optical properties of natural stone. For further information and details regarding this process, see the AZ Findings Blog: http://www.azfindings.com/blog.
Pictures only show the shape of the product, for actual size please read the measurement.