Bidding Rules & Regs

Live-Ending Auction & Proxy Bid Rules, click here for more info.

Privacy Policy

Privacy Policy: Your personal information will not be shared. Credit card information is not stored on our server.

If you're looking for a specific fine mineral that you don't see up for auction, check out our retail site at

The Arkenstone has thousands of fine minerals available for sale and specializes in assisting customers curate private mineral collections.