Cullinan diamond replica
Diamond cleaning
Synthetic diamond film production
Synthetic diamond film
Crushed diamond, SEM
Diamond in kimberlite
Pre-cut diamond forms
Diamond
Cut diamond
Diamonds
Carbon
Cut and polished diamonds
Diamond gemstones
Cullinan Diamond
Microdiamond crystal
Asscher cut diamond gemstone
Pink diamonds
Large citrine gemstone
The Centenary Diamond
Rough diamond
Uncut diamond
Diamond drill bit
Diamond grading certificate
Diamond processing, Siberia, Russia
Trillion cut diamond
Venetia Diamond Mine, South Africa
Diamond theft reward poster, April 1965
Uncut diamond from Africa
Microdiamond crystal, SEM
Sylvanite crystals
Diamond in host rock
Humphry Davy (1778-1829), English chemist
Mining core samples, Kenya
Yellow diamond
Diamond miners, South Africa
Fortification agate
Agate
Allende meteorite specimen
Mineral exploration drilling, Kenya
Illustrations of Indian diamonds
Uncut diamonds
Diamonds under UV light
Graphite on calcite crystals
Gemstones and light dispersion
Belt-hook carved in lapis lazuli
Diamond ring
Diamond necklace
Diamonds and diamond ring
Tool holding diamond
Diamond miners with explosives
Cushion cut diamond gemstone
Brilliant cut diamond gemstones
Brilliant cut diamond gemstone
Herkimer Diamond
Chiastolite section
Round cut diamond
Radiant emerald cut diamond
Emerald cut diamond
Asscher cut diamond
Marquise cut diamond
Pear cut diamond
Square princess cut diamond
Diamond with garnet inclusion
Diamond in rock groundmass, close-up
Diamond mine slag heaps
Diamond mine, Siberia, Russia
Round cut diamond solitaire stone
Topaz
Diamonds and gemology tools
Diamonds on a scoop
Diamonds and aquamarine gemstones
Colourful gemstones
Mining core sample, Kenya
Electrochemical sensor production
Sapphire crystal
Ruby in zoisite
Ironstone matrix with potch opal
Gneiss with garnet
Herkimer diamonds of quartz mineral
Quartz variation, Herkimer Diamonds
Factory worker selecting diamonds, Angola