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Zaffiro blu
Browse through our exquisite gallery of fine Sapphire from exotic locations such as Madagascar, Burma, Sri Lanka and more.
New Arrivals at GemSelect
Come and view our exciting array of Daily New Arrivals. We add new gemstones to our inventory every day.
  • Solo pietre preziose naturali
  • Third Party Certification
  • Original Photos - No Stock Photos
  • Express Shipping Worldwide
  • All Items in Stock
  • Excellent Customer Reviews
Coppie di gemme
View our selection of Matching Pair Gemstones. We have a variety of perfectly matched gems in assorted colors, shapes and sizes.
Shop Gemstone By Color
Choose from an endless variety of natural colors

Explore A World of Color

Shop for Birthstones
Looking for something special? We have a vast selection of Birthstones for every month of the year.
Shop Cabochon Gemstones
Perfectly shaped and polished, these Cabochons are just waiting to be discovered.

Largest Gemstone Selection Online

Shop for Top Grade Gemstones
Browse through our fine assortment of Top Grade Gems from all over the world.
Acquista lotti di pietre preziose
View and shop through our colored Gemstone Lots. Each set has been carefully selected and grouped.

Comprehensive Gemstone Information Center

Gemstones By Shape
Choose your gemstone from a large variety of shapes.
Shop Odd-Shaped Gemstones
The unique gemstone for designers, jewelry-makers and artists. Free-formed shaped gemstones for creative people.

A Unique Gemstone Super-Store

Shop Color-Change Gemstones
Search through our wide assortment of unique Color Change Gems. These gemstones are rare and remarkable, featuring an optical effect which is highly sought after.
Shop Drilled Gemstones, beads and Briolettes
Our fabulous Drilled / Briolette gemstones are perfect for creating fine jewelry designs, from bracelets and earrings to necklaces and strands.

Guaranteed Quality Delivered Worldwide

Shop Cat's Eye Gemstones, beads and Briolettes
These gemstones all feature an alluring Cat's Eye trait. The sleek, luminous reflection of cat's eye is traditionally known to provide protection, healing powers and draw attention to its wearer.
Acquista pietre preziose stellate
Browse through our fine assortment of Natural Star Gemstones. These gems all possess and display an exquisite star reflection.

Handcrafted Natural Gemstones from Exotic Places

Shop Gemstone Carvings, beads and Briolettes
You won't find these delicately crafted Carvings anywhere else. From Asia to Africa and Europe to the Americas, these Carvings have come a long way.
Global Shipping Options
We offer all, from Express to Standard Global Shipping options.

Article Categories

Total Number of Articles: 1301

More Shapes
Le pietre più conosciute
  • Zaffiro
  • Smeraldo
  • Rubino
  • Acquamarina
  • Zircone
  • Opale
  • Topazio
  • Tormalina
  • Granato
  • Ametista
  • Citrino
  • Tanzanite
Tutte le pietre preziose (144)
A B C D E F G H I K L M N O P Q R S T V Z
  • Acquamarina
  • Acquamarina effetto occhio di gatto
  • Agata
  • Agata dendritica
  • Agata di fuoco
  • Amazzonite
  • Ametista
  • Ametrine
  • Ammolite
  • Andesina Labradorite
  • Apatite
  • Apatite effetto occhio di gatto
  • Avventurina
  • Azzurrite druzy
  • Berillo
  • Berillo dorato
  • Calcedonio
  • Calcite
  • Cat's Eye Augite
  • Cat's Eye Opal
  • Charoite
  • Cianite
  • Citrino
  • Corallo
  • Corallo fossile
  • Cornerupina
  • Corniola
  • Crisoberillo
  • Crisocolla
  • Crisoprasio
  • Cromo diopside
  • Diamante
  • Diaspro
  • Diaspro cangiante
  • Diopside stellato
  • Druse emimorfite
  • Druzy Amethyst
  • Eliolite
  • Eliolite o pietra del sole
  • Eliolite o pietra del sole stellata
  • Ematite
  • Ematite o pietra del sangue
  • Enstatite
  • Fluorite
  • Fluorite che cambia colore
  • Gemme gatteggianti
  • Giada
  • Giadeite
  • Granato
  • Granato Malaya
  • Granato almandino
  • Granato cangiante
  • Granato del Mali
  • Granato demantoide
  • Granato di rodolite
  • Granato essonite
  • Granato grossularia
  • Granato piropo
  • Granato spessartite
  • Granato stellato
  • Granato tsavorite
  • Grandidierite
  • Hiddenite
  • Howlite
  • Hyalite Opal
  • Idocrasio
  • Il geode di agata
  • Kunzite
  • Labradorite
  • Lapislazzulo
  • Larimar
  • Madreperla
  • Malachite
  • Matrice di occhio di tigre
  • Maw-Sit-Sit
  • Morganite
  • Nuummite
  • Occhio di gatto actinolite
  • Occhio di tigre
  • Occhio di tigre blu
  • Opale
  • Opale cioccolato
  • Opale doppietta
  • Opale macigno
  • Opale muschiato
  • Opale nera
  • Opale di fuoco
  • Opali in Matrice
  • Ossidiana
  • Ossidiana fiocco di neve
  • Peridoto
  • Perla
  • Pietersite
  • Pietra di Luna effetto occhio di gatto
  • Pietra di luna
  • Pietra di luna arcobaleno
  • Pietra di luna stellata
  • Pietre stellate
  • Pirite arcobaleno
  • Prehnite
  • Pyrite
  • Quartz With Marcasite
  • Quarzo
  • Quarzo citrino stellato
  • Quarzo effetto occhio di gatto
  • Quarzo fragola
  • Quarzo fumé
  • Quarzo mistico
  • Quarzo rosa
  • Quarzo rosa stellato
  • Quarzo rutilato
  • Rodocrosite
  • Rubino
  • Rubino in fuchsite
  • Rubino stellato
  • Rubino zoisite
  • Scapolite
  • Scapolite effetto occhio di gatto
  • Scolecite
  • Serafinite
  • Serpentinite
  • Sfalerite
  • Sfene
  • Sillimanite
  • Sillimanite effetto occhio di gatto
  • Smeraldo
  • Smithsonite
  • Sodalite
  • Spectrolite
  • Spinello
  • Sugilite
  • Tanzanite
  • Topazio
  • Topazio imperiale
  • Topazio mistico
  • Tormalina
  • Tormalina cromo
  • Tormalina rubellite
  • Turchese
  • Variscite
  • Zaffiro
  • Zaffiro cangiante
  • Zaffiro stellato
  • Zircone
Main Categories
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  • Le pietre di massimo livello
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  • Le pietre portafortuna
  • Pietre incise
  • Gemme fantasia
  • Pietre stellate
  • Zaffiro non riscaldato
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Internazionale:
+66-39303404

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Dimensioni e peso

Gems are always measured in Millimeter (mm)

Dimensions are given as;
length x width x depth,
except for round stones which are;
diameter x depth

Select gems by size, not by weight!
Gem varieties vary in density, so carat weight is not a good indication of size

Note: 1ct = 0.2g

Size Comparison Chart