Pink gemstones in the shape of heart
Pink gemstone in the shape of heart
Colourful gemstones
Amethyst gemstones
Aquamarine gemstones
Peridot gemstones
Amethyst gemstones and crystal
Aquamarine gemstones and crystal
Diamonds and aquamarine gemstones
Citrine gemstones
Citrine gemstones and crystal
Tweezers holding alexandrite gemstone
Diamond
Moonstone
Tourmaline
Round cut mauve Spinel gemstone
Alexandrite gemstone
Amethyst gemstone
Citrine gemstone
Mystic topaz gemstone
Tool holding amethyst gemstone
Diamonds
Diamonds and diamond ring
Tool holding diamond
Diamond ring
Diamond necklace
Emeralds
Diamonds and gemology tools
Diamonds on a scoop
Moonstones
Tanzanite
Polished oval Hawk's Eye Quartz
Oval polished Smithsonite
Oval cut Sphene gemstone
Purple rectangular gemstone
Pink rectangular gemstone
Red rectangular gemstone
Cut Diaspore gemstone
Cut yellow Vesuvianite gemstone
Opal
Cut pink-violet Kunzite gemstone
Round cut red Andesine
Blue rectangular gemstone
Garnet
The Centenary Diamond
Diamonds under UV light
Polished Chrysocolla cabochons
Wedge shaped titanite crystal
Square cut purple Amethyst gemstone
Cut Fire Opal gemstone
Cut Red Spinel gemstone
Cut Ruby gemstone
Cut Sapphire gemstone
Cut Sphalerite gemstone
Pieces of red spinel
Cut Rose Quartz gemstone
Cut yellow sapphire gemstone
Diamond grading certificate
Oval polished Onyx
Cut Zircon gemstone
Cabuchon gemstones of jasper
Gemstones, composite image
Brilliant cut diamond gemstones
Cut Kyanite gemstone
Cut Pyrope gemstone
Cut Peridot gemstone
Cut Quartz gemstone
Trillion cut diamond
Rubies
Sapphires
Malachite
Moonstone gemstones
Round polished Common Opal
Five polished ruby gemstones
Cut Cordierite (Iolite) gemstone
Cut Scapolite gemstone
Cut Scapolite round gemstone
Garnet, variety Androdite
Heart shape ruby
Two agate thundereggs
Blue lace agate
Amethyst geodes
Peridot pebble and mixed-cut peridot
Tourmaline embedded in feldspar rock
Raw aquamarine crystal
Rough opal
Tiger eye
Quartz monzonite
Herkimer diamonds
Tourmaline gemstones and crystal
Trillion cut tourmaline gemstone
Cut Aquamarine gemstone
Cut green Paraiba Tourmaline gemstone
Asscher cut diamond gemstones
Cushion cut diamond gemstone
Brilliant cut diamond gemstone
Tiger eye ochre gemstones
Tiger's eye and Hawk's eye gemstones
Sapphire ring
Synthetic gemstones
Cut and polished jasper
Beryl gem, cut stone
Labradorite sunstone
Oval polished green Chrysoprase
Oval Sunstone gemstone
Turquoise gemstone
Wolframite crystals, close-up
Elbaite on albite and quartz
Jade gemstones
Heulandite crystal
Rough columbite
Uncut diamonds
Amethyst
Peridot
Ruby
Agate mineral rock cross section
Jasp agate stone
Jasp agate polished surface
Carbon
Obsidian specimen
Amethyst crystals
Garnet gemstone
Grossular dodecahedral crystal
Azurite crystals
Mineral samples
Mimetite in prismatic crystal form
Elbaite mineral (tourmaline)
Oval cut Apatite gemstone
Heart cut diamond gemstone
Assortment of Gemstones
Types of diamonds, 19th century
Jasper
Quartz boulder
Brecciated quartz
Jasper breccia rock
Asscher cut diamond gemstone
Pink diamonds
Cut pink topaz gemstone
Cut pink Topaz gemstone
Diamonds in heart shape
Pink Diamonds
Round cut diamond
Oval amethyst
Pear cut citrine
Round cut peridot
Princess cut citrine
Round cut emerald
Oval cut amethyst