Gemstone Encyclopedia

A-Z Of Gemstones

82 articles

Additional Gemstone Information

57 articles

Birthstones By Month

Our list of birthstones by month will help you understand what each birthstone means and why they make thoughtful and beautiful gifts.

12 articles

Did You Know?

35 articles

Gem Rock Auctions Verified Sellers

3 articles

Holistic Gemstone Information

13 articles

How To's

How To's is where you will find helpful articles from gem Rock Auctions on how to cut gemstones, select gemstones and buy gemstones.

9 articles

News

News and events on Gem Rock Auctions

25 articles

Technical Information on Gemstones

20 articles

PSSST! WANT $10 OFF ANY GEMSTONE? CLICK TO REGISTER

1,508,630

Bids

107,533

Members

99,397

Open Auctions

276,651

Sold Auctions

All sellers on Gem Rock Auctions must comply with our Verified Sellers program which ensures a high degree of industry knowledge, consistent refund policy and wholesale pricing.

The Gemstone Sheriff program allows our members to request an audit on any auction, which is completed by an independent gemologist who assesses the accuracy of the item description and pictures.

Latest Gemstone News & Information

Search the Gemstone Encyclopedia