Tanzanite
Round cut tanzanite
Oval amethyst
Cut crystals of blue tanzanite
Colourful gemstones
Tanzanite crystal and gemstone
Aquamarine gemstones
Ruby in zoisite
Diamonds
Diamond
Tool holding diamond
Moonstones
Aquamarine gemstones and crystal
Diamonds and aquamarine gemstones
Pieces of red spinel
Amethyst gemstones
Tool holding amethyst gemstone
Emeralds
Thulite mineral
Polished Chrysocolla cabochons
Tweezers holding alexandrite gemstone
Amethyst gemstones and crystal
Diamonds and diamond ring
Diamond ring
Diamond necklace
Diamonds and gemology tools
Diamonds on a scoop
Moonstone
Mystic topaz gemstone
Peridot gemstones
Tourmaline
Cut Diaspore gemstone
Diamonds under UV light
Cut Sapphire gemstone
Round cut mauve Spinel gemstone
Pink rectangular gemstone
Alexandrite gemstone
Amethyst gemstone
Cut yellow sapphire gemstone
Raw aquamarine crystal
Cut yellow Vesuvianite gemstone
Zoisite in pegmatite groundmass
The Centenary Diamond
Wedge shaped titanite crystal
Square cut purple Amethyst gemstone
Cut Fire Opal gemstone
Cut Red Spinel gemstone
Cut Ruby gemstone
Oval cut Sphene gemstone
Pink gemstone in the shape of heart
Pink gemstones in the shape of heart
Cut Kyanite gemstone
Tiger eye
Quartz monzonite
Herkimer diamonds
Sapphires
Blue rectangular gemstone
Round cut diamond
Pear cut citrine
Round cut peridot
Princess cut citrine
Round cut emerald
Oval cut amethyst
Oval cut emerald
Round cut amethyst
Radiant cut emerald
Princess cut garnet
Trillion cut emerald
Pear cut amethyst
Emerald cut ruby
Oval cut Citrine
Round cut citrine
Oval cut citrine
Oval cut iolite
Round cut garnet
Heart cut sapphire
Round cut iolite
Pear cut iolite
Square emerald cut citrine
Oval cut peridot
Radiant emerald cut diamond
Emerald cut diamond
Asscher cut diamond
Asscher cut citrine
Marquise cut diamond
Pear cut diamond
Square princess cut diamond
Citrine gemstone
Polished oval Hawk's Eye Quartz
Cut Sphalerite gemstone
Purple rectangular gemstone
Red rectangular gemstone
Opal
Trillion cut diamond
Diamond grading certificate
Jasper
Quartz boulder
Brecciated quartz
Jasper breccia rock
Asscher cut diamond gemstone
Pink diamonds
Cut Rose Quartz gemstone
Cut Peridot gemstone
Cordierite crystal
Citrine gemstones and crystal
Citrine gemstones
Hawk's Eye
Tiger's Eye
Tourmaline crystals in quartz
Topaz specimens
Lapis lazuli specimen