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(11)
Gem Type Weight Size Clarity Price Origin
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Black with Blue Sparkle Nuummite Gem - 45.1ct Oval Checkerboard (double sided) (ID: 521204)

Oval Black Nuummite

45.1ct
30 x 19.4 mm
$ 172.13
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Black with Blue Sparkle Nuummite Gem - 28ct Oval Checkerboard (double sided) (ID: 522435)

Oval Black Nuummite

28ct
30.1 x 20.6 mm
$ 107.07
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Black with Blue Sparkle Nuummite Gem - 24.3ct Oval Checkerboard (double sided) (ID: 522429)

Oval Black Nuummite

24.3ct
28.3 x 17.3 mm
$ 92.67
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Black with Blue Sparkle Nuummite Gem - 32.3ct Oval Checkerboard (double sided) (ID: 521410)

Oval Black Nuummite

32.3ct
26.5 x 13 mm
$ 123.39
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Black with Blue Sparkle Nuummite Gem - 44.6ct Oval Checkerboard (double sided) (ID: 521412)

Oval Black Nuummite

44.6ct
32 x 26.1 mm
$ 170.26
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Black with Blue Sparkle Nuummite Gem - 28.3ct Oval Checkerboard (double sided) (ID: 521414)

Oval Black Nuummite

28.3ct
26.2 x 15 mm
$ 108.03
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Black with Blue Sparkle Nuummite Gem - 68.2ct Oval Checkerboard (double sided) (ID: 521203)

Oval Black Nuummite

68.2ct
36.9 x 32.4 mm
$ 260.41
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Black with Blue Sparkle Nuummite Gem - 29.5ct Oval Checkerboard (double sided) (ID: 522431)

Oval Black Nuummite

29.5ct
25.5 x 19.4 mm
$ 112.58
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Black with Blue Sparkle Nuummite Gem - 44.4ct Oval Checkerboard (double sided) (ID: 521417)

Oval Black Nuummite

44.4ct
34.5 x 15.5 mm
$ 169.53
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Black with Blue Sparkle Nuummite Gem - 47.1ct Oval Checkerboard (double sided) (ID: 521206)

Oval Black Nuummite

47.1ct
37.9 x 22.2 mm
$ 180.00
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Black with Blue Sparkle Nuummite Gem - 33.4ct Oval Checkerboard (double sided) (ID: 522432)

Oval Black Nuummite

33.4ct
23.9 x 19.7 mm
$ 127.74
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1099
More Shapes
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  • Baguette Facet
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  • Carved Pear Cabochon
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  • Cushion Buff-Top
  • Cushion Cabochon
  • Cushion Carved Medusa Cameo
  • Cushion Checkerboard
  • Cushion Checkerboard (double sided)
  • Cushion Concave Fantasy Cut
  • Cushion Crystal Cluster
  • Cushion Mixed Cut
  • Cushion Rose-Cut
  • Cushion Shape Sugarloaf Cabochon
  • Cushion Sugarloaf Cabochon
  • Cushion-Cut
  • Diamond-Cut
  • Drilled Faceted Sphere
  • Drilled Sphere
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  • Drilled Square Rondelle Slice
  • Fancy Bicone
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  • Fantasy Carved Flower Cut
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  • Flower-Cut
  • Half Heart Cabochon
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  • Half Moon Cabochon
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  • Half Moon Faceted
  • Half-Drilled Briolette
  • Half-Drilled Heart Facet
  • Half-Drilled Sphere
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  • Heart Cabochon with Hole
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  • Heart Checkerboard (double sided)
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  • Octagon / Scissor Cut
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  • Octagon Concave Cut
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  • Oval Fancy Facet
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  • Pear Checkerboard with Hole
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  • Pencil
  • Pencil Cut
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  • Square / Scissor Cut
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  • Star Facet
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  • Triangle Cabochon
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  • Trillion Concave Cut
  • Trillion Crystal Cluster
  • Trillion Facet
  • Trillion Rose-Cut
  • Trillion Shape Sugarloaf Cabochon
  • Undrilled Briolette Teardrop
Popular Gemstones
  		•  Sapphire
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  		• Opal
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  		• Tanzanite
All Gemstones (143)
A B C D E F G H I J K L M N O P Q R S T V Z
    A Back to Top
  		•  Actinolite Cat's Eye
  		• Agate
  		• Agate Geode
  		• Almandine Garnet
  		• Amazonite
  		• Amethyst
  		• Ametrine
  		• Ammolite
  		• Andalusite
  		• Andesine Labradorite
  		• Apatite
  		• Aquamarine
  		• Aventurine
    • B Back to Top
  		•  Black Opal
  		• Bloodstone
  		• Boulder Opal
    • C Back to Top
  		•  Calcite
  		• Carnelian
  		• Cat's Eye Apatite
  		• Cat's Eye Aquamarine
  		• Cat's Eye Gemstones
  		• Cat's Eye Moonstone
  		• Cat's Eye Opal
  		• Cat's Eye Scapolite
  		• Chalcedony
  		• Charoite
  		• Chocolate Opal
  		• Chrome Diopside
  		• Chrysoberyl
  		• Chrysocolla
  		• Chrysoprase
  		• Citrine
  		• Clinohumite
  		• Color Change Gemstones
  		• Color-Change Diaspore
  		• Color-Change Fluorite
  		• Color-Change Garnet
  		• Color-Change Sapphire
  		• Coral
    • D Back to Top
  		•  Demantoid Garnet
  		• Dendritic Agate
  		• Diamond
  		• Druzy Amethyst
  		• Druzy Azurite
    • E Back to Top
  		•  Emerald
  		• Enstatite
    • F Back to Top
  		•  Fire Agate
  		• Fire Opal
  		• Fluorite
  		• Fossil Coral
    • G Back to Top
  		•  Garnet
  		• Golden Beryl
  		• Grandidierite
  		• Grossularite Garnet
    • H Back to Top
  		•  Hawk's Eye
  		• Hematite
  		• Hemimorphite Druzy
  		• Hessonite Garnet
  		• Hiddenite
  		• Howlite
  		• Hyalite Opal
    • I Back to Top
  		•  Idocrase
  		• Imperial Topaz
  		• Iolite
    • J Back to Top
  		•  Jade Gemstones
  		• Jadeite
  		• Jasper
    • K Back to Top
  		•  Kornerupine
  		• Kunzite
  		• Kyanite
    • L Back to Top
  		•  Labradorite
  		• Lapis Lazuli
  		• Larimar
    • M Back to Top
  		•  Malachite
  		• Malaya Garnet
  		• Mali Garnet
  		• Maw-Sit-Sit
  		• Moonstone
  		• Morganite
  		• Mother of Pearl
  		• Mystic Topaz
    • N Back to Top
  		•  Nuummite
    • O Back to Top
  		•  Obsidian
  		• Onyx
  		• Opal
  		• Opal Doublet
  		• Opal in Matrix
    • P Back to Top
  		•  Pearl
  		• Peridot
  		• Pietersite
  		• Prehnite
  		• Pyrite
  		• Pyrope Garnet
    • Q Back to Top
  		•  Quartz
  		• Quartz Cat's Eye
  		• Quartz With Marcasite
    • R Back to Top
  		•  Rainbow Moonstone
  		• Rainbow Pyrite
  		• Rhodochrosite
  		• Rhodolite Garnet
  		• Rose Quartz
  		• Rubellite Tourmaline
  		• Ruby
  		• Ruby in Fuchsite
  		• Ruby-Zoisite
  		• Rutile Quartz
    • S Back to Top
  		•  Sapphire
  		• Scapolite
  		• Scolecite
  		• Seraphinite
  		• Serpentine
  		• Sillimanite
  		• Sillimanite Cat's Eye
  		• Smithsonite
  		• Smoky Quartz
  		• Snowflake Obsidian
  		• Sodalite
  		• Spectrolite
  		• Spessartite Garnet
  		• Sphalerite
  		• Sphene
  		• Spinel
  		• Star Diopside
  		• Star Garnet
  		• Star Gemstones
  		• Star Lemon Quartz
  		• Star Moonstone
  		• Star Rose Quartz
  		• Star Ruby
  		• Star Sapphire
  		• Star Sunstone
  		• Strawberry Quartz
  		• Sugilite
  		• Sunstone
    • T Back to Top
  		•  Tanzanite
  		• Tiger's Eye
  		• Tiger's Eye Matrix
  		• Topaz
  		• Tourmaline
  		• Tsavorite Garnet
  		• Turquoise
    • V Back to Top
  		•  Variscite
    • Z Back to Top
  		•  Zircon
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Size and Weight

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