Our gemstones dealers are dedicated to providing you with every opportunity to make a wise and exciting purchase. Alternatively, you’ll have the convenience of placing a bid or you can decide to “buy now” if you prefer. Plus, we have no-reserve gem auctions available, also known as absolute auctions, where the sale will be awarded to the highest bidder. Any vendor approved to sell on our website has been vetted in order to become one of our Verified Sellers. The sellers must have extensive product knowledge, customer service skills, and they have to have a passion for the gemstone industry.

Second all of our sellers are handpicked and approved by the Gem Rock Auction team. We are proud to say that we have not sold a synthetic or man made gemstone since. This program ensures a high level of item accuracy.

A panel of independent gemologists reviews any item upon customer requests. It is the industry’s first program to review any gemstone sold online to make sure it’s natural. What makes us different to other websites selling gemstones? Most importantly, our Gemstone Sheriff program is unique to Gem Rock Auctions. Learn more about the Team Gemstones For Sale Our entire Treasures Auctions network has now sold 1 Million items including Gemstones, Opals, Jewelry and Coins.

Gem Rock Auctions has sold 500,000 individual gemstones to all corners of the globe. Gem Rock Auctions ensures that high-quality gemstone are being sold online and looks forward to being your solution for purchasing fine gems from around the world. We help you buy gemstones online and explain what to look for when buying gemstones in our Gemstone Encyclopedia. Gem Rock Auctions is a global online marketplace where verified sellers from all over the world have been approved to sell authentic gemstones directly to you. If you are looking for loose gemstones, gemstone rough, mineral specimens, Birthstones, Diamond, Sapphire, Rubies, or anything else to do with gemstones, you’ve come to the right place.

Rough yellow sapphire