Gemstone Auctions


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See our best items in this series of high quality images. You can even download as a screensaver!

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Australian buyers please note: sellers in Australia will add 10% GST to your wins to comply with taxation laws. The GST amount will be calculated and added to your order total in the checkout.

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Jewelry Auctions

Welcome to Gem Rock Auctions!

Looking for gemstones, jewellery, minerals and unique treasures? At Gem Rock Auctions you have a global market at your finger tips.

Great prices, secure service
Buying gemstones through Gem Rock gives you a number of benefits:

  • No membership fees for buyers
  • Exclusive wholesale prices
  • Secure payment system through Paypal
  • 100% satisfaction guarantee from all gemstone sellers
  • User friendly online auction system
  • Built-in communication tools to talk with others in the gemstone community

Who are we?
Gem Rock Auctions is a collective of verified international gemstone wholesalers.

We auction certified gemstones, gemstone jewellery, coins, collectables, minerals and unique treasures from Australia and around the world. With thousands of auctions each day at genuine wholesale prices, we are confident you’ll find just what you’re looking for.

Part of the Opal Plus Network, Gem Rock Auctions sellers have successfully sold to date 166,388 items online.

How does it work?
Registration is free and activated instantly. Visit our Registration Page to create your personal account and login.

Once you are logged in to the site, you can start shopping. When you find an item you like simply place your bid. You can monitor the progress of your bids and if, at the end of the auction, you are the highest bidder then the item is yours.

For more information on bidding and making payments, please see the Help page.

Look no further than Gem Rock Auctions for the best selection of gemstones and secure, efficient service.

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NEW: Color Search!

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Birthstones Guide

  Modern Traditional Mystical
Apr Diamonds Diamonds  
May Emerald Emerald Sapphire
Jun Alexandrite Rough Agate Amethyst

See the upcoming birthstone gemstones in the table above. To see the full list of birthstones, refer to our birthstones article.

In Safe Hands

Verified Sellers

Gemstone Advisory Panel

Gemstone Advisory Panel

Eligible members can request to have a certified gemmologist review items upon request. Click on the logo to the right for more information.

Opal Charts

See our best items in this series of high quality images. You can even download as a screensaver!

Industry Specialists

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coin auctions Coins Auctioned
jewelry auctions Jewelry Auctions
opal auctions Opal Auctions
gemstone auctions Gem Rock Auctions

404,703 items sold with a combined value over
$16,461,412.00 USD dollars

Gem Rock Auctions

Sold items: 166,388
Bids: 697,332
Online since: Aug, 2007
Active auctions: 74,022

Above are a few vital statistics about Gem Rock Auctions, updated hourly!

Latest News

  • Rough Diamonds

    31st March, 2014

    rough diamonds are now popular for individuals you enjoy mother nature s diamonds in virgin rough diamond formation diamond cube diamond information diamond cube is the hardest and well known...

  • News Article - Blue Diamond

    31st March, 2014

    rare blue diamond smashes record from correspondents in hong kong october 09 2007 03 39pm article from agence france presse a rare flawless blue diamond has been snapped up at...

  • Diamonds

    31st March, 2014

    diamond gemstone information gemstone information the first and commercial unbeaten production of diamond was taken places in the year 1954 by employees at general electric since then several companies have...

  • Colored Diamonds

    31st March, 2014

    colored diamonds are amongst the rarest diamonds and ideal individual tastes can appreciate mother nature s unique colored diamond black diamonds black diamonds consist of various optimistic and spiritual features...

  • Which Of these Crystals appeal to you?

    19th March, 2014

    in our mygem shop we would find some people would go straight to a particular gemstone or mineral for no apparent reason but there must be some attraction that draws...