Colourful gemstones
Diamonds
Aquamarine gemstones
Tanzanite
Amethyst gemstones
Diamonds and aquamarine gemstones
Aquamarine gemstones and crystal
Citrine gemstones
Diamond ring
Diamond necklace
Tourmaline
Diamond
Tool holding diamond
Moonstones
Peridot gemstones
Amethyst gemstones and crystal
Polished Chrysocolla cabochons
Pieces of red spinel
Pink gemstones in the shape of heart
Cut Diaspore gemstone
Tool holding amethyst gemstone
Emeralds
Pink rectangular gemstone
Cut yellow Vesuvianite gemstone
Moonstone gemstones
Diamond gemstones
Citrine gemstones and crystal
Tweezers holding alexandrite gemstone
Diamonds and diamond ring
Diamonds and gemology tools
Diamonds on a scoop
Moonstone
Mystic topaz gemstone
Pink gemstone in the shape of heart
Gemstones, composite image
A lump of translucent agate
Opal gemstones
Rubies
Cut Fire Opal gemstone
Polished oval Hawk's Eye Quartz
Cut Sphalerite gemstone
Purple rectangular gemstone
Red rectangular gemstone
Mineral samples
Tourmaline gemstones
Round cut mauve Spinel gemstone
Assortment of Gemstones
Rough opal
Tiger eye
Quartz monzonite
Herkimer diamonds
Five polished ruby gemstones
Alexandrite gemstone
Amethyst gemstone
Citrine gemstone
Raw aquamarine crystal
Opal
Cabuchon gemstones of jasper
Brilliant cut diamond gemstones
Trillion cut diamond
Sapphire gemstones
Ruby gemstones
Sapphires
Emerald gemstones
Topaz gemstones
The Centenary Diamond
Diamonds under UV light
Wedge shaped titanite crystal
Oval polished Smithsonite
Square cut purple Amethyst gemstone
Cut Red Spinel gemstone
Cut Ruby gemstone
Cut Sapphire gemstone
Oval cut Sphene gemstone
Pearls
Colourful crystals
Types of diamonds, 19th century
Jasper
Quartz boulder
Brecciated quartz
Jasper breccia rock
Asscher cut diamond gemstone
Pink diamonds
Cut yellow sapphire gemstone
Uncut diamonds
Round cut diamond
Heart shape ruby
Pear cut citrine
Round cut peridot
Princess cut citrine
Round cut emerald
Oval cut amethyst
Oval cut emerald
Emerald cut pink sapphire
Round cut amethyst
Radiant cut emerald
Princess cut garnet
Radiant cut pink sapphire
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 pink sapphire
Asscher cut citrine