A-Z Of Gemstones

Amazonite Information

Amazonite Information

Amazonite is the transparent to opaque green gemstone. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 16th Feb 2016
  • 5
Amber Information

Amber Information

Amber has been used since 1398 and is generally a yellowish transulcent gemstone. Learn more and browse the beautifully cut stones we have for sale.
  • 9th Feb 2016
  • 2
Amethyst Information

Amethyst Information

Amethyst is the purple variety of the mineral Quartz. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 22nd Nov 2015
  • 8
Ametrine Information

Ametrine Information

Ametrine is a beautiful gemstone that is a combination of Citrine and Amethyst. It is only found in one place on earth. Lets explore this gem a bit closer.
  • 3rd Nov 2015
  • 4
Apatite Information

Apatite Information

Apatite can be one of the most beautiful gemstones. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 16th Dec 2015
  • 3
Aquamarine Information - The Blue Beryl

Aquamarine Information - The Blue Beryl

Aquamarine Information - It is a beautiful blue gemstone that comes in every shade from deep blue to light sky blue. Read more Aquamarine information and browse the beautifully cut stones we have for sale.
  • 11th Nov 2016
  • 2
  • 1
Azurite Information

Azurite Information

Azurite is a beautiful intense blue gemstone. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 28th Jun 2016
  • 4
Blue Lace Agate Information

Blue Lace Agate Information

Blue Lace Agate is a beautiful blue gemstone that has some amazing patterns. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 1
Canadian Ammolite Information

Canadian Ammolite Information

Canadian Ammolite is a stunning colorful gemstone that can show every color of the rainbow. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 15th Mar 2016
  • 3
Charoite Information

Charoite Information

Charoite has a brilliant purple color with amazing patterns. It is usualy cut as a Cabochon and makes beautiful Jewelry. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 11th Apr 2016
  • 2
Chrysoprase Gemstones

Chrysoprase Gemstones

Chrysoprase For Sale and Chrysoprase Information. View our stunning Chrysoprase gemstones for sale and learn why this green gem is so popular.
  • 2nd Jun 2016
  • 2
Demantoid Garnet Information

Demantoid Garnet Information

Demantoid Garnet is a beautiful green gemstone from the Garnet family. It has high dispersion (fire) and is highly sought after by collectors of rare stones
  • 8th Dec 2015
  • 3
Diamonds Information

Diamonds Information

Diamonds are easily the most popular and well known gemstone available. They can be brilliant white or even colored. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 27th Oct 2015
  • 3
Diaspore Information

Diaspore Information

Diaspore is a gemstone that us gaining a lot of attention lately due to the color changing variety. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 12th Apr 2016
  • 1
Druzy Information

Druzy Information

Druzy is a form of Quartz that shows the crystal structure. It can be very colorful. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 16th Dec 2015
  • 4
Emerald Information

Emerald Information

Emerald is a beautiful green gemstone that has been sought after since ancient times. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 15th May 2016
  • 6
Fire Agate Information

Fire Agate Information

Fire Agate is a beautiful gemstone that shows a unique rainbow color effect. Lets have a closer look at this amazing gem and how the colors are created.
  • 29th Sep 2015
  • 3
Fluorite Information

Fluorite Information

Fluorite is a beautiful gemstone that comes in a wide range of colour. It is a soft gem so it requires special attention, however it is perfectly suitable for large pedants.
  • 24th Sep 2015
  • 3
Fuchsite Information

Fuchsite Information

Fuchsite is a unique gemstone that is part of the Muscovite family. It is usually found as an opaque stone with a beautiful green color.
  • 24th Sep 2015
  • 2
Geodes Information

Geodes Information

Geodes are naturally occuring stones that have crystas inside a cavity in the stone. When the Geode is cracked open the beautiful colors and crystals are revealed.
  • 24th Sep 2015
  • 2
Gold Nuggets

Gold Nuggets

How are Gold nuggets formed? Most nuggets are formed when molten gold is fluid and seeps into cracks and fissures in host rocks similar to how many gemstones are formed
  • 23rd Jun 2016
  • 1
Hackmanite Information

Hackmanite Information

Hackmanite is a rare collector gem that comes from the Sodalite family. Learn more about this gemstone and browse the beautiful stones we have for sale.
  • 24th Sep 2015
  • 1
Herkimer Diamonds Information

Herkimer Diamonds Information

Herkimer Diamonds Information. Did you know these aren't actually diamonds at all? Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 1
Hessonite Garnet Information

Hessonite Garnet Information

Hessonite Garnet is an orange variety of the Garnet family. It is a unique stone that can be light yellowish orange or it can be an intense burnt orange.
  • 10th May 2016
  • 1
Iolite Information

Iolite Information

Iolite is an ancient purple gemstone with a unique characteristic. It can show deep purple in one direction, and no color in another direction. Learn more!
  • 9th Mar 2016
  • 3
Jade Information

Jade Information

Jade comes in many different colors and is one of the most famous gemstones. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 2
Jeremejevite Information

Jeremejevite Information

Jeremejevite is an extremely rare mineral that is popular among collectors. Lets have a closer looks at what this mineral looks like and where it comes from.
  • 21st Aug 2016
  • 3
Kunzite Gemstones

Kunzite Gemstones

Kunzite is a beautiful soft pink stone that has been popular for centuries. It is a special stone with some care required to look after it. Lets take a look
  • 24th Sep 2015
  • 2
Lapis Lazuli Information

Lapis Lazuli Information

Lapis Lazuli is one of the oldest gemstones used for centuries. Browse the beautifully cut stones we have for sale and learn more about this gemstone
  • 15th Mar 2016
  • 2
Morganite Information

Morganite Information

Morganite is a pink gemstone that comes from Beryl family. It is named after the famous banker JP Morgan. Lets explore some of the properties of this gem.
  • 22nd Nov 2015
  • 8
Mystic Quartz Information

Mystic Quartz Information

Mystic Quartz is a beautiful gemstone that has a rainbow coating to give it color. Learn more about this beautiful gem and browse the gems we have for sale.
  • 24th Sep 2015
  • 2
Pearl Information

Pearl Information

Pearls were first entered into written history in the earliest civilizations of Egypt, India, China, Rome, and Greece. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 10th Oct 2016
  • 1
Peridot Information

Peridot Information

Peridot is one of the only gemstones in the world that only comes in one color, Green. It is also the only gemstone that can come to earth from outer space.
  • 24th Sep 2015
  • 3
Pietersite

Pietersite

Pietersite is a stone with swirling blue, gold, or red colour bands naturally cemented with quartz. Learn about this beautiful gems properties and view our stones for sale
  • 27th Sep 2016
  • 1
Pyrite Information

Pyrite Information

Pyrite is also known as “fools’ gold” because its colour and shape resemble gold. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 1
Pyrope/Almandine and Rhodolite Garnet Information

Pyrope/Almandine and Rhodolite Garnet Information

Rhodolite Garnet is the purple variety of Garnet made of Pyrope/Almandine. Learn more about this gem and browse the beautifully cut stones we have for sale.
  • 12th Jul 2016
  • 2
Rhodochrosite Information

Rhodochrosite Information

Rhodochrosite is a pink and white stone commonly referred as “stone of love and balance”. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 2
Rubellite Tourmaline

Rubellite Tourmaline

Rubellite Tourmaline is the red to pinkisih red Tourmaline. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 30th Nov 2015
  • 7
Ruby Gemstone Information

Ruby Gemstone Information

Ruby is regarded as the king of gemstones. It has the most beautiful Red hue and is very rare. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 2nd Dec 2015
  • 7
Serpentine Mineral

Serpentine Mineral

Serpentine does not refer to one single mineral but a group of related minerals. Some say that this gemstone earned its name from the word “Serpent”
  • 29th Apr 2016
  • 1
Spessartite Garnet Information

Spessartite Garnet Information

Spessartite Garnet is the orange variety of the Garnet family. Learn more about this gem and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 2
Sunstone Information

Sunstone Information

Sunstone is a beautiful gem that shows a schiller effect. It can have many different apperances. Learn more about this gemstone and browse the beautifully cut stones we have for sale.
  • 24th Sep 2015
  • 3
Super Seven Crystals

Super Seven Crystals

Super Seven Crystals are gemstones that contain seven different minerals. It has a unique appearance and is highly sought after because of it's properties.
  • 16th Dec 2015
  • 1
Tahitian Pearls - Natures Renewable Gemstone

Tahitian Pearls - Natures Renewable Gemstone

Tahitian Pearls are the beautiful darker colored Pearls that come in so many different shapes, sizes and colors.. Learn more about this gemstone and browse the beautifully pearls we have for sale.
  • 10th Oct 2016
  • 5
  • 1
Tiffany Stone Information

Tiffany Stone Information

Tiffany stone is a mixture of Quartz, Bertrandite, Opal, and Purple Fluorite. It is also known as Ice Cream opal. Read more about this unique stone
  • 24th Sep 2015
  • 1
Tsavorite Garnet Information

Tsavorite Garnet Information

Tsavorite Garnet is the intense green variety of Grossular Garnet. Learn more about this gem and browse the beautifully cut stones we have for sale.
  • 8th Dec 2015
  • 2
Verdite Information

Verdite Information

Verdite is a unique gemstone that has a beautiful green colour. It is commonly used for carving because of its softness. Come and browse our stones.
  • 24th Sep 2015
  • 1
Zebra Rock

Zebra Rock

Zebra Rock is a unique gemstone that comes from Australia. As the name suggests it has stripes of color just like the animal. Come and browse our stones.
  • 24th Sep 2015
  • 1
Zircon Information

Zircon Information

Zircon is one of the oldest gemstones on the planet. It is commonly confused with Cubic Zirconia, however they are not the same thing. Lets explore this gem
  • 29th Sep 2015
  • 2

Hello! Gem Rock Auctions is a global marketplace offering beautiful gemstones from professional gemstone cutters, dealers & miners. Register for $10 off your first purchase.