Rough diamonds
Uncut diamonds
Rough diamond
Round cut diamond
Radiant emerald cut diamond
Emerald cut diamond
Asscher cut diamond
Marquise cut diamond
Pear cut diamond
Square princess cut diamond
Herkimer diamonds of quartz mineral
Pink diamonds
Diamonds
Asscher cut diamond gemstone
Uncut diamond from Africa
Garnet gemstones
Turquoise stones
Diamond
Round cut peridot
Princess cut garnet
Emerald cut ruby
Round cut garnet
Oval cut peridot
Factory worker selecting diamonds, Angola
Yellow diamond
Diamond gemstones
Cushion cut diamond gemstone
Illustrations of Indian diamonds
Diamond refracting light
Pear cut citrine
Princess cut citrine
Oval cut emerald
Round cut emerald
Oval cut amethyst
Round cut amethyst
Radiant cut emerald
Trillion cut emerald
Pear cut amethyst
Oval cut Citrine
Round cut citrine
Oval cut citrine
Square emerald cut citrine
Asscher cut citrine
Precious gemstones
Brilliant cut diamond gemstones
Brilliant cut diamond gemstone
Oval amethyst
Trillion cut peridot
Round cut tanzanite
Industrial diamonds
Oval cut iolite
Heart cut sapphire
Round cut iolite
Pear cut iolite
Diamond in rock groundmass, close-up
Herkimer Diamond
Mineral exploration drilling, Kenya
Diamond drill bit
Mining core samples, Kenya
Pre-cut diamond forms
Cut diamond
Industrial diamonds in hand
Tweezers with rough cut diamonds
Rough emerald
Amethyst
Moonstone gemstones
Topaz gemstone
Bi-coloured tourmaline crystals
Aquamarine crystal
Topaz gemstones
Green mineral