Diamonds under UV light
The Centenary Diamond
Diamond grading certificate
Diamonds
Diamonds and aquamarine gemstones
Pink diamonds
Cushion cut diamond gemstone
Brilliant cut diamond gemstones
Brilliant cut diamond gemstone
Diamonds and diamond ring
Diamonds and gemology tools
Diamonds on a scoop
Cut and polished diamonds
Asscher cut diamond gemstone
Trillion cut diamond
Diamond
Tool holding diamond
Diamond ring
Diamond necklace
Uncut diamonds
Colourful gemstones
Illustrations of Indian diamonds
Emerald cut diamond gemstone
Heart cut diamond gemstone
Pear cut diamond gemstone
Rough diamond
Mineral exploration drilling, Kenya
Diamond drill bit
Mining core samples, Kenya
Synthetic diamond film production
Synthetic diamond film
Venetia Diamond Mine, South Africa
Pre-cut diamond forms
Diamond cleaning
Diamond processing, Siberia, Russia
Round cut diamond
Radiant emerald cut diamond
Emerald cut diamond
Asscher cut diamond
Marquise cut diamond
Pear cut diamond
Square princess cut diamond
Uncut diamond
Diamond in kimberlite
Asscher cut diamond gemstones
Diamond gemstones
Microdiamond crystal
Cut diamond
Diamond theft reward poster, April 1965
Cullinan diamond replica
Allende meteorite specimen
Crushed diamond, SEM
Topaz
Factory worker selecting diamonds, Angola
Diamond miners, South Africa
Uncut diamond from Africa
Carbon
Blue rectangular gemstone
Yellow diamond
Rough diamonds
Brilliant cut pink diamond gemstone
Quartz variation, Herkimer Diamonds
Mining core sample, Kenya
Electrochemical sensor production
Diamond miners with explosives
Cut Sapphire gemstone
Herkimer diamonds of quartz mineral
Diamond refracting light
Gem
Magnifying glass over diamonds
Amethyst gemstones
Tool holding amethyst gemstone
Amethyst gemstones and crystal
Emeralds
Moonstone
Moonstones
Mystic topaz gemstone
Peridot gemstones
Tourmaline
Square cut purple Amethyst gemstone
Cut Fire Opal gemstone
Cut Ruby gemstone
Purple rectangular gemstone