写真素材の検索結果

Cut Red Spinel gemstone

Round cut mauve Spinel gemstone

Cut Diaspore gemstone

Cut Kyanite gemstone

Cut Ruby gemstone

Trillion cut tourmaline gemstone

Pieces of red spinel

Cut green Paraiba Tourmaline gemstone

Cut Peridot gemstone

Cut Sapphire gemstone

Oval cut Sphene gemstone

Cut yellow sapphire gemstone

Cut Zircon gemstone

Square cut purple Amethyst gemstone

Cut yellow Vesuvianite gemstone

Cut Quartz gemstone

Cut Cordierite (Iolite) gemstone

Cut Scapolite gemstone

Spinel crystal

Spinel crystal

Cut Sphalerite gemstone

Cut Aquamarine gemstone

Round cut red Andesine

Cut pink-violet Kunzite gemstone

Cut Indicolite gemstone

Cut Pyrope gemstone

Cut pink topaz gemstone

Cut green Tourmaline gemstone

Cut pink Topaz gemstone

Cut Watermelon Tourmaline gemstone

Cut Spessartine gemstone

Cut Indicolite gemstone

Cut Rose Quartz gemstone

Cut Diopside gemstone

Cut Fire Opal gemstone

Synthetic spinel

Synthetic spinel

Chromite and serpentine

Spine crystals in quartz groundmass

Oval cut Apatite gemstone

Cut Scapolite round gemstone

Oval cut red Rhodochrosite gemstone

Cushion cut diamond gemstone

Brilliant cut diamond gemstone

Cushion cut diamond gemstone

Peridot pebble and mixed-cut peridot

Olivine mineral sample

Rubies

Rubies

Brilliant cut diamond gemstone

Sherry Topaz

Labradorite sunstone

Synthetic ruby

Ruby crystal and gems

Ruby in zoisite

Chromite

Sapphires

Brilliant cut pink diamond gemstone

Spinel, Bridgewater, Vermont

Brilliant cut diamond gemstones

Brilliant cut diamond gemstones

Brilliant cut diamond gemstones

Cut Emerald gemstone

Zincite in fraklinite

Synthetic gemstones

Ruby

Pyrolusite in quartz

Sapphire crystal

Ironstone matrix with potch opal

Wedge shaped titanite crystal

Ruby in zoisite

Emerald cut diamond gemstone

Asscher cut diamond gemstone

Emerald cut diamond gemstone

Heart cut diamond gemstone

Brilliant cut diamond gemstone

Pear cut diamond gemstone

Asscher cut diamond gemstone

Asscher cut diamond gemstone

Asscher cut diamond gemstones

Asscher cut diamond gemstone

Oval cut purple sapphire gemstone

Sapphire ring

Sapphires

Alexandrite gemstone

Amethyst gemstone

Citrine gemstone

Fluorite

Cuprite crystals, close-up

Dunite rock, light micrograph

Tweezers holding alexandrite gemstone

Tool holding amethyst gemstone

Mystic topaz gemstone

Mystic topaz gemstone

Mystic topaz gemstone

Mystic topaz gemstone

Blue rectangular gemstone

Ruby quartz

Ruby

Botryoidal chalcedony, close-up

Yellow-green Tourmaline rough

Yellow-green Tourmaline rough

Purple fluorite

Blue gahnite octahedral crystal in rock groundmass

Red rectangular gemstone

Trillion cut diamond

Spinel crystals, New York, USA

Magnetite

Grossular garnet crystals on rock surface

Ruby crystals, SEM

Ruby crystals, SEM

Ruby crystals, SEM

Sapphire crystals in rock groundmass

Ruby gemstones

Garnet

Corundum

Garnet gemstone

Garnet gemstone

Brilliant cut diamond gemstones

Jasper, a form of chalcedony, close-up

Emerald cut ruby gemstone

Red-brown axinite in rock groundmass

Rubies and sapphire

Precious gemstones

Vanadinite crystals

Purple rectangular gemstone

Pink rectangular gemstone

Amethyst gemstones

Amethyst gemstones and crystal

Aquamarine gemstones

Aquamarine gemstones and crystal

Diamonds

Diamond

Diamond

Diamonds and diamond ring

Tool holding diamond

Diamond ring

Diamond ring

Diamond necklace

Diamonds

Diamonds

Diamonds

Emeralds

Emeralds

Emeralds

Diamonds and gemology tools

Diamonds on a scoop

Diamonds and aquamarine gemstones

Colourful gemstones

Moonstone

Moonstones

Peridot gemstones

Tanzanite

Tourmaline

The Centenary Diamond

Diamonds under UV light

Diamond grading certificate

Polished Chrysocolla cabochons

Gneiss with garnet

Gneiss with garnet

Dendritic precipitation in an agate

Cross-section slice of Brazilian agate

Mass of pyramid-shaped amethyst crystals

Single amethyst crystal, close up

Seymchan pallasite

Seymchan pallasite

Tourmaline embedded in feldspar rock

Sphene crystals in groundmass, close-up

Cut Heliodor gemstone

Pink gemstone in the shape of heart

Sapphire gemstones

Cut agates

Polished oval Hawk's Eye Quartz

A lump of translucent agate

Manganese oxide, dendritic form

Cut and polished Alexandrite gemstone

Tourmaline gemstone

Carnelian gemstone

Topaz gemstone

Turquoise gemstone

Rough Diaspore

Mining core sample, Kenya

Mining core sample, Kenya

Cullinan Diamond

Almandine crystals

Cut sapphire

Aventurine gemstone

Sample of haematite

Dendritic mineral crystals

Hematite, close-up

Franklinitein calcite groundmass

Chryosprase, a form of chalcedony

Hematite crystals

Tiger Eye quartz gemstone

Avanturine smooth gemstone

Orange sapphire gemstone

Large citrine gemstone

Oval Sunstone gemstone

Jasper

Tiger eye