Sapphires
Sapphire ring
Ruby
Sapphire crystal
Synthetic gemstones
Rubies and sapphire
Ruby quartz
Rubies
Sapphire gemstones
Ruby and sapphire specimens
Precious gemstones
Sapphire, SEM
Cut yellow sapphire gemstone
Cut Sapphire gemstone
Blue rectangular gemstone
Sapphire gemstone
Synthetic ruby
Ruby crystal and gems
Ruby in zoisite
Sapphire crystals in rock groundmass
Oval cut purple sapphire gemstone
Star rubies and sapphires
Ruby and sapphires
Colourful gemstones
Ruby crystals, SEM
Blue sapphire stone
Blue Sapphire uncut stone
Yellow sapphire
Sapphires panned from river gravels
Large ruby slice
Orange sapphire gemstone
Emerald cut ruby gemstone
Various colored diamonds and gemstones
Ruby gemstones
Gemstones and light dispersion
Jewellery with gemstones and diamonds
Cut sapphire
Sample of sapphire
Sapphire, Sri Lanka, 288 carat
Almandine crystals
サファイア
Diamond rings in a row
Emeralds
Molybdenum disuphide research
Sapphire gravel recovered from a stream
香水の瓶の上に置かれたサファイヤの指輪
Assorted jewels
Watch Movement, SEM
Diamonds
サファイヤの指輪
ハートのサファイヤの水滴
サファイヤのネックレス
Diamond ring
Diamond ring, close-up
Diamond ring in box, close-up
Diamond rings in a pile
Diamond rings with jade in box, close-up
Gem in box
宝石イメージ
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
3点ジュエリー
緑色の水面にフライ針で釣り上げられたサファイアリング
金製のアクセサリーとスカーフのディスプレー
グレーバックに曲線でディスプレーされたアクセサリー
石板にシルクを三角に折りアクセサリーを配置
大理石にディスプレーされたイタリアンチェーン
Sapphire Crystal Gemstone
Sapphire mining, Madagascar
Assorted jewels, close-up
Citrine and sapphire gemstones
Diamond rings, close-up
Europe Austria Wien Palace
Cut Ruby gemstone
Corundum
Round cut mauve Spinel gemstone
Garnet
Various colored and heart shaped crystals
Diamonds and aquamarine gemstones
Cut Red Spinel gemstone
Ironstone matrix with potch opal
A scoop of diamonds and gemstones
Diamond rings in box, close-up
指輪と花びら
Amethyst gemstone
Amethyst gemstones
Tool holding amethyst gemstone
Amethyst gemstones and crystal
Citrine gemstone
Citrine gemstones and crystal
Citrine gemstones
Diamond
Diamonds and diamond ring
Tool holding diamond
Diamond necklace
Diamonds and gemology tools
Diamonds on a scoop
Moonstone
Moonstones
Mystic topaz gemstone
Peridot gemstones
Tourmaline
Cushion cut diamond gemstone
Brilliant cut diamond gemstone
Cut Diaspore gemstone
Amethyst
Cut green Tourmaline gemstone
Cut Pyrope gemstone
Trillion cut tourmaline gemstone
Cut green Paraiba Tourmaline gemstone
Cut pink Topaz gemstone
Pyrargyrite crystals
First laser
Cursed amethyst
Five polished ruby gemstones
Diamonds under UV light
Cut Aquamarine gemstone
Brilliant cut diamond gemstones
Corundum crystal
Uncut diamond
Jewelry in treasure chest
Almandine
Gems
Aquamarine gemstones
Aquamarine gemstones and crystal
Tanzanite
Emerald cut diamond gemstone
Cut Kyanite gemstone
Oval cut Apatite gemstone
The Centenary Diamond
Diamond grading certificate
Square cut purple Amethyst gemstone
Cut Fire Opal gemstone
Cut Peridot gemstone
Trillion cut diamond