Gem Stones | First State Auctions

Gem Stones

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A gemstone is a precious or semiprecious stone that can be cut and polished for use in jewellery. Below is a list of the many gemstones that can be found at First State Auctions. Click on the gem to read more.

Alexandrite

Amethyst

Aquamarine

Citrine

Emerald

Garnet

Jade

Kunzite

Morganite

Onyx

Opal

Peridot

Quartz

Rubellite

Ruby

Sapphire

Tanzanite

Topaz

Tourmaline

 

Tsavorite

   

Gem Treatments

Mohs Scale of Hardness