Corundum
Ruby in zoisite
Rubies
Ruby crystal and gems
Sapphire ring
Sapphires
Ruby and sapphire specimens
Large ruby slice
Ruby
Sapphire crystal
Corundum crystal
Ruby quartz
Synthetic ruby
Precious gemstones
Cut sapphire
Cuprite crystals, close-up
Colourful gemstones
First laser
Ruby gemstones
Cut Diaspore gemstone
Sapphire gemstones
Synthetic gemstones
Ruby crystals, SEM
Sapphire crystals in rock groundmass
Rubies and sapphire
Five polished ruby gemstones
Cut Red Spinel gemstone
Pyrargyrite crystals
Emerald cut ruby gemstone
Oval cut purple sapphire gemstone
Pyrolusite in quartz
Ironstone matrix with potch opal
Blue rectangular gemstone
Cut Ruby gemstone
Various colored diamonds and gemstones
Round cut mauve Spinel gemstone
Cursed amethyst
Oval cut citrine gemstone
Ruby and sapphires
Raw turquoise
Amethyst
Corundum crystal, New Jersey, USA
Gemstones and light dispersion
Hiddenite crystal
Almandine crystals
Purple fluorite
Cut Sapphire gemstone
Cut yellow sapphire gemstone
Sapphire gemstone
Cullinan Diamond
Sapphire, SEM
Watch Movement, SEM
Star rubies and sapphires
Cushion cut diamond gemstone
Asscher cut diamond gemstones
Brilliant cut diamond gemstones
Brilliant cut diamond gemstone
Rubies panned from river gravels
Gneiss with garnet
Corundum, close-up
Polished rubies
Blue sapphire stone
Blue Sapphire uncut stone
Orange sapphire gemstone
Yellow sapphire
Cross-section slice of Brazilian agate
Pink rectangular gemstone
Cut pink topaz gemstone
Brilliant cut pink diamond gemstone
Ruby in tweezers, studio shot
Assorted jewels, close-up
Red rectangular gemstone
Rhodonite
Larimar, polished stones
Assorted jewels
Garnet
Cut Pyrope gemstone
Round cut red Andesine
Cut Zircon gemstone
Rutile crystals
Calcite crystal
Calcite
Quartz encrusted calcite crystals
Citrine
Sapphire, Sri Lanka, 288 carat
Padparadscha gemstone
Sample of sapphire
Jasper
Tiger eye
Quartz monzonite
Quartz boulder
Brecciated quartz
Herkimer diamonds
Jasper breccia rock
Gemstones, composite image
Asscher cut diamond gemstone
Pink diamonds
Botryoidal chalcedony, close-up
Roetbachl, Zillertal Alps, Austria
Jasper, a form of chalcedony, close-up
Sapphires panned from river gravels
Demantoid
Grossular garnet crystals on rock surface
Illustrations of Indian diamonds
Andradite crystals
Almandine mineral sample
Pyrope sand
Garnet-bearing rock
Garnet gemstone
Garnet crystals on schist
Grossular crystals in host rock
Almandine crystals in schist
Spessartine garnet
Metamorphic rock
Grossular dodecahedral crystal
Andradite mineral
Peridotite
Garnet in peridotite
2つの赤いハート
ルビーの指輪
Emerald cut diamond gemstone
Heart cut diamond gemstone
Pear cut diamond gemstone
Diamonds
グレープフルーツ
宝石イメージ
グレープフルーツジュース/ルビー
サファイヤ、ルビー、K18ダイヤリング
サファイヤ、ルビー、ダイヤネックレス
リング4点
香水の瓶の上でダイヤに飾られたルビーの指輪
ガラスのオブジェに掛けられたデザインネックレス
白く塗装した枝にディスプレーされたアクセサリー
白く塗装した流木にディスプレーされたパール
白い石板に置かれたルビーのアクセサリー