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  • First Published: December-23-2007
  • Last Updated: November-08-2018
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Popular Gemstones
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  • Shop Opal Gemstones Opal
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All Gemstones (143)
A B C D E F G H I J K L M N O P Q R S T V Z
  • Shop Actinolite Cat's Eye Gemstones Actinolite Cat's Eye
  • Shop Agate Gemstones Agate
  • Shop Agate Geode Gemstones Agate Geode
  • Shop Almandine Garnet Gemstones Almandine Garnet
  • Shop Amazonite Gemstones Amazonite
  • Shop Amethyst Gemstones Amethyst
  • Shop Amethyst Geode Gemstones Amethyst Geode
  • Shop Ametrine Gemstones Ametrine
  • Shop Ammolite Gemstones Ammolite
  • Shop Andalusite Gemstones Andalusite
  • Shop Andesine Labradorite Gemstones Andesine Labradorite
  • Shop Apatite Gemstones Apatite
  • Shop Aquamarine Gemstones Aquamarine
  • Shop Aventurine Gemstones Aventurine
  • Shop Beryl Gemstones Beryl
  • Shop Black Opal Gemstones Black Opal
  • Shop Bloodstone Gemstones Bloodstone
  • Shop Boulder Opal Gemstones Boulder Opal
  • Shop Calcite Gemstones Calcite
  • Shop Carnelian Gemstones Carnelian
  • Shop Cat's Eye Apatite Gemstones Cat's Eye Apatite
  • Shop Cat's Eye Aquamarine Gemstones Cat's Eye Aquamarine
  • Shop Cat's Eye Augite Gemstones Cat's Eye Augite
  • Shop Cat's Eye Gemstones Gemstones Cat's Eye Gemstones
  • Shop Cat's Eye Moonstone Gemstones Cat's Eye Moonstone
  • Shop Cat's Eye Opal Gemstones Cat's Eye Opal
  • Shop Cat's Eye Scapolite Gemstones Cat's Eye Scapolite
  • Shop Chalcedony Gemstones Chalcedony
  • Shop Charoite Gemstones Charoite
  • Shop Chocolate Opal Gemstones Chocolate Opal
  • Shop Chrome Diopside Gemstones Chrome Diopside
  • Shop Chrome Tourmaline Gemstones Chrome Tourmaline
  • Shop Chrysoberyl Gemstones Chrysoberyl
  • Shop Chrysocolla Gemstones Chrysocolla
  • Shop Chrysoprase Gemstones Chrysoprase
  • Shop Citrine Gemstones Citrine
  • Shop Citrine Geode Gemstones Citrine Geode
  • Shop Color-Change Diaspore Gemstones Color-Change Diaspore
  • Shop Color-Change Fluorite Gemstones Color-Change Fluorite
  • Shop Color-Change Garnet Gemstones Color-Change Garnet
  • Shop Color-Change Sapphire Gemstones Color-Change Sapphire
  • Shop Coral Gemstones Coral
  • Shop Demantoid Garnet Gemstones Demantoid Garnet
  • Shop Dendritic Agate Gemstones Dendritic Agate
  • Shop Diamond Gemstones Diamond
  • Shop Emerald Gemstones Emerald
  • Shop Enstatite Gemstones Enstatite
  • Shop Fire Agate Gemstones Fire Agate
  • Shop Fire Opal Gemstones Fire Opal
  • Shop Fluorite Gemstones Fluorite
  • Shop Fossil Coral Gemstones Fossil Coral
  • Shop Garnet Gemstones Garnet
  • Shop Golden Beryl Gemstones Golden Beryl
  • Shop Grandidierite Gemstones Grandidierite
  • Shop Grossularite Garnet Gemstones Grossularite Garnet
  • Shop Hawk's Eye Gemstones Hawk's Eye
  • Shop Hematite Gemstones Hematite
  • Shop Hemimorphite Druzy Gemstones Hemimorphite Druzy
  • Shop Hessonite Garnet Gemstones Hessonite Garnet
  • Shop Hiddenite Gemstones Hiddenite
  • Shop Howlite Gemstones Howlite
  • Shop Idocrase Gemstones Idocrase
  • Shop Imperial Topaz Gemstones Imperial Topaz
  • Shop Iolite Gemstones Iolite
  • Shop Jade Gemstones Gemstones Jade Gemstones
  • Shop Jadeite Gemstones Jadeite
  • Shop Jasper Gemstones Jasper
  • Shop Kornerupine Gemstones Kornerupine
  • Shop Kunzite Gemstones Kunzite
  • Shop Kyanite Gemstones Kyanite
  • Shop Labradorite Gemstones Labradorite
  • Shop Lapis Lazuli Gemstones Lapis Lazuli
  • Shop Larimar Gemstones Larimar
  • Shop Malachite Gemstones Malachite
  • Shop Malaya Garnet Gemstones Malaya Garnet
  • Shop Mali Garnet Gemstones Mali Garnet
  • Shop Maw-Sit-Sit Gemstones Maw-Sit-Sit
  • Shop Moonstone Gemstones Moonstone
  • Shop Morganite Gemstones Morganite
  • Shop Moss Opal Gemstones Moss Opal
  • Shop Mother of Pearl Gemstones Mother of Pearl
  • Shop Mystic Quartz Gemstones Mystic Quartz
  • Shop Mystic Topaz Gemstones Mystic Topaz
  • Shop Nuummite Gemstones Nuummite
  • Shop Obsidian Gemstones Obsidian
  • Shop Opal Gemstones Opal
  • Shop Opal Doublet Gemstones Opal Doublet
  • Shop Opal in Matrix Gemstones Opal in Matrix
  • Shop Pearl Gemstones Pearl
  • Shop Peridot Gemstones Peridot
  • Shop Pietersite Gemstones Pietersite
  • Shop Prehnite Gemstones Prehnite
  • Shop Pyrite Gemstones Pyrite
  • Shop Pyrope Garnet Gemstones Pyrope Garnet
  • Shop Quartz Gemstones Quartz
  • Shop Quartz Cat's Eye Gemstones Quartz Cat's Eye
  • Shop Quartz With Marcasite Gemstones Quartz With Marcasite
  • Shop Rainbow Moonstone Gemstones Rainbow Moonstone
  • Shop Rainbow Pyrite Gemstones Rainbow Pyrite
  • Shop Rhodochrosite Gemstones Rhodochrosite
  • Shop Rhodolite Garnet Gemstones Rhodolite Garnet
  • Shop Rhodonite Gemstones Rhodonite
  • Shop Rose Quartz Gemstones Rose Quartz
  • Shop Ruby Gemstones Ruby
  • Shop Ruby in Fuchsite Gemstones Ruby in Fuchsite
  • Shop Ruby-Zoisite Gemstones Ruby-Zoisite
  • Shop Rutile Quartz Gemstones Rutile Quartz
  • Shop Sapphire Gemstones Sapphire
  • Shop Scolecite Gemstones Scolecite
  • Shop Seraphinite Gemstones Seraphinite
  • Shop Serpentine Gemstones Serpentine
  • Shop Sillimanite Gemstones Sillimanite
  • Shop Sillimanite Cat's Eye Gemstones Sillimanite Cat's Eye
  • Shop Smithsonite Gemstones Smithsonite
  • Shop Smoky Quartz Gemstones Smoky Quartz
  • Shop Snowflake Obsidian Gemstones Snowflake Obsidian
  • Shop Sodalite Gemstones Sodalite
  • Shop Spectrolite Gemstones Spectrolite
  • Shop Spessartite Garnet Gemstones Spessartite Garnet
  • Shop Sphalerite Gemstones Sphalerite
  • Shop Sphene Gemstones Sphene
  • Shop Spinel Gemstones Spinel
  • Shop Star Diopside Gemstones Star Diopside
  • Shop Star Garnet Gemstones Star Garnet
  • Shop Star Gemstones Gemstones Star Gemstones
  • Shop Star Lemon Quartz Gemstones Star Lemon Quartz
  • Shop Star Moonstone Gemstones Star Moonstone
  • Shop Star Rose Quartz Gemstones Star Rose Quartz
  • Shop Star Ruby Gemstones Star Ruby
  • Shop Star Sapphire Gemstones Star Sapphire
  • Shop Star Sunstone Gemstones Star Sunstone
  • Shop Strawberry Quartz Gemstones Strawberry Quartz
  • Shop Sugilite Gemstones Sugilite
  • Shop Sunstone Gemstones Sunstone
  • Shop Tanzanite Gemstones Tanzanite
  • Shop Tiger's Eye Gemstones Tiger's Eye
  • Shop Tiger's Eye Matrix Gemstones Tiger's Eye Matrix
  • Shop Topaz Gemstones Topaz
  • Shop Tourmaline Gemstones Tourmaline
  • Shop Tsavorite Garnet Gemstones Tsavorite Garnet
  • Shop Turquoise Gemstones Turquoise
  • Shop Variscite Gemstones Variscite
  • Shop Zircon Gemstones Zircon
Main Categories
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  • Unheated Sapphire
English speaking customer support only

Toll Free - USA & Canada only:
1-800-464-1640

International:
+66-39303404

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Size and Weight

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart