Diamond
Tool holding diamond
Diamond ring
Diamond necklace
Diamonds and diamond ring
Diamonds
Diamonds and gemology tools
Diamonds on a scoop
Diamonds and aquamarine gemstones
Moonstone
The Centenary Diamond
Colourful gemstones
Diamond grading certificate
Amethyst gemstone
Mystic topaz gemstone
Trillion cut diamond
Diamonds under UV light
Asscher cut diamond gemstone
Cushion cut diamond gemstone
Brilliant cut diamond gemstone
Citrine gemstone
Brilliant cut diamond gemstones
Pink diamonds
Uncut diamond
Opal
Amethyst gemstones
Tool holding amethyst gemstone
Amethyst gemstones and crystal
Emeralds
Moonstones
Peridot gemstones
Tourmaline
Yellow diamond
Synthetic diamond film
Crushed diamond, SEM
Diamond in kimberlite
Round cut diamond
Radiant emerald cut diamond
Emerald cut diamond
Asscher cut diamond
Marquise cut diamond
Pear cut diamond
Square princess cut diamond
Round cut diamond solitaire stone
Garnet
Uncut diamonds
Carbon
Diamond refracting light
Diamond against black background
Citrine gemstones and crystal
Citrine gemstones
Rough diamond
Cut diamond
Diamond cleaning
Round cut mauve Spinel gemstone
Heart cut diamond gemstone
Cullinan diamond replica
Diamond drill bit
Synthetic diamond film production
Pre-cut diamond forms
Diamond processing, Siberia, Russia
Venetia Diamond Mine, South Africa
Diamond theft reward poster, April 1965
Alexandrite gemstone
Emerald cut diamond gemstone
Large diamond
Diamond gemstones
Tweezers holding alexandrite gemstone
Uncut diamond from Africa
Allende meteorite specimen
Illustrations of Indian diamonds
Diamond accessary
Blue rectangular gemstone
Square cut purple Amethyst gemstone
Cut Fire Opal gemstone
Cut Ruby gemstone
Cut Sapphire gemstone
Magnifying glass over diamonds
Pink gemstone in the shape of heart
Oval cut Sphene gemstone
Cut yellow sapphire gemstone
Round polished Common Opal
Diamond in host rock
Diamond miners, South Africa
Pear cut diamond gemstone
Purple rectangular gemstone
Pink rectangular gemstone
Red rectangular gemstone
Cut and polished diamonds
Microdiamond crystal
Mineral exploration drilling, Kenya
Mining core samples, Kenya
Sapphire ring