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Buy 19 Carat Gems

(436)
Gem Type Weight Size Clarity Price Origin
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Pale Pine Green Maw-Sit-Sit Gem - 20ct Square Sugarloaf Cabochon (ID: 476985)

Square Green Maw-Sit-Sit

20ct
15.2 x 14.6 mm
$ 59.94
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Light Lilac Kunzite Gem - 19.3ct Marquise Facet (ID: 410170)

Marquise Purple Kunzite

19.3ct
28.4 x 10.6 mm
$ 386.00
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Deep Green Sphene Gem - 18.9ct Pear Cabochon (ID: 521616)

Pear Green Sphene

18.9ct
18.6 x 15.1 mm
$ 103.11
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Gray Jadeite Gem - 19.9ct Oval Cabochon (ID: 382830)

Oval Gray Jadeite

19.9ct
24.6 x 14.6 mm
$ 59.58
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Medium Pink Kunzite Gem - 19.5ct Cushion-Cut (ID: 427414)

Cushion Pink Kunzite

19.5ct
18 x 12.1 mm
$ 390.80
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Yellow Green Prehnite Gem - 19.8ct Carved Oval Cabochon (ID: 474445)

Oval Green Prehnite

19.8ct
17.8 x 13.6 mm
$ 41.66
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Multicolor Ammolite Gem - 19.3ct Fancy Cabochon (ID: 377634)

Fancy Multicolor Ammolite

19.3ct
25.7 x 16.5 mm
$ 192.70
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Medium Blue Topaz Gem - 19.2ct Fancy Facet (ID: 409759)

Fancy Blue Topaz

19.2ct
20.6 x 15.5 mm
$ 134.61
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Bright Blue Color-Change Fluorite Gem - 18.8ct Oval Checkerboard (ID: 445414)

Oval Blue Color-Change Fluorite

18.8ct
19.8 x 15 mm
$ 472.26
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Medium Green Chrysoprase Gem - 18.9ct Oval Cabochon (ID: 510750)

Oval Green Chrysoprase

18.9ct
18.8 x 16 mm
$ 37.08
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Multicolor Ammolite Gem - 19.1ct Fancy Cabochon (ID: 521433)

Fancy Multicolor Ammolite

19.1ct
24.4 x 17.6 mm
$ 381.20
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Medium Yellow Quartz Gem - 19.5ct Fancy Carved Cushion (ID: 470099)

Cushion Yellow Quartz

19.5ct
19.2 x 15.2 mm
$ 68.39
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Multicolor Agate Gem - 19.4ct Oval Cabochon (ID: 512186)

Oval Multicolor Agate

19.4ct
20.1 x 15.1 mm
$ 10.46
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Multicolor Jasper Gem - 19.3ct Oval Cabochon (ID: 481336)

Oval Multicolor Jasper

19.3ct
31.2 x 19.3 mm
$ 14.47
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Multicolor Pietersite Gem - 19.4ct Oval Cabochon (ID: 447854)

Oval Multicolor Pietersite

19.4ct
30 x 21.9 mm
$ 58.29
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Golden Brown Tiger's Eye Gem - 19.1ct Pencil (ID: 486568)

Fancy Brown Tiger's Eye

19.1ct
31.6 x 8.9 mm
$ 9.55
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Multicolor Agate Gem - 19.5ct Barrel / Full-Round (ID: 470760)

Fancy Multicolor Agate

19.5ct
20.6 x 9.7 mm
$ 14.21
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Medium Gold Rutile Quartz Gem - 18.7ct Pear Cabochon (ID: 402415)

Pear Golden Rutile Quartz

18.7ct
26 x 13.7 mm
$ 59.99
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Coral Pink Rose Quartz Gem - 20ct Oval Cabochon (ID: 332932)

Oval Pink Rose Quartz

20ct
18.1 x 13.2 mm
$ 23.98
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2 pcs
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Very Light Brown Rutile Quartz Gem - 18.8ct Drilled Sphere (ID: 423036)

Sphere / Ball Brown Rutile Quartz

18.75 ct (total 37.50ctw)
13.9 mm
$ 37.50
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Light Pink Rose Quartz Gem - 19.2ct Oval Cabochon (ID: 361974)

Oval Pink Rose Quartz

19.2ct
17.6 x 15.6 mm
$ 38.42
Item in Stock
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19 Carat Gems
Shop from our extensive range of beautiful, natural 19-carat gems. Browse the largest selection of natural loose colored gemstones available in 19 carats. Our large gemstone selection includes many popular gem types, such as moonstone, ametrine, topaz and turquoise, and lesser-known gems, including rainbow pyrite, ammolite and maw-sit-sit. Large, natural 19-carat gems are perfect for making statement jewelry, such as oversized pendants and other jewelry designs. From here, you can use our filters at the top or on the left-hand side to find gems by gem type, color, shape, cut and so on. For example, select 'seraphinite' to see all of our 19-carat seraphinite gems. Select 'black' to shop for 19-carat black gems. You can also filter by single, pairs, lots, faceted gems or cabochons by using the check boxes at the top.
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More Shapes
  • Asscher Cut
  • Baguette / Scissor Cut
  • Baguette Cabochon
  • Baguette Checkerboard
  • Baguette Crystal Cluster
  • Baguette Facet
  • Baguette Rose-Cut
  • Baguette Step Cut
  • Baguette Sugarloaf Cabochon
  • Baroque
  • Barrel
  • Barrel / Checkerboard
  • Barrel / Full-Round
  • Barrel / Scissor Cut
  • Barrel Cabochon
  • Barrel Rose Cut
  • Bear Carving with Hole
  • Bird Carving
  • Briolette with Hole
  • Carved Baguette
  • Carved Cameo
  • Carved Cushion
  • Carved Elephant
  • Carved Fancy
  • Carved Fish
  • Carved Fish with Hole
  • Carved Flower
  • Carved Fruit
  • Carved Half Heart
  • Carved Half Moon
  • Carved Heart
  • Carved Heart Cabochon
  • Carved Leaf
  • Carved Marquise
  • Carved Marquise Cabochon
  • Carved Octagon
  • Carved Oval
  • Carved Oval Cabochon
  • Carved Owl
  • Carved Pear
  • Carved Pear Cabochon
  • Carved Rhomb
  • Carved Rose
  • Carved Rose with Half Drilled Hole
  • Carved Round
  • Carved Round Cabochon
  • Carved Sheep
  • Carved Shell
  • Carved Square
  • Carved Teardrop
  • Carved Trillion
  • Carved Turtle
  • Cushion Buff-Top
  • Cushion Cabochon
  • Cushion Carved Medusa Cameo
  • Cushion Checkerboard
  • Cushion Checkerboard (double sided)
  • Cushion Concave Cut
  • 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
  • Drilled Square Rondelle Slice
  • Drop / Pear
  • Fancy Cabochon
  • Fancy Carved Cushion
  • Fancy Carved Oval
  • Fancy Carved Pear
  • Fancy Carved Round
  • Fancy Carved Trillion
  • Fancy Carving
  • Fancy Crystal Cluster
  • Fancy Facet
  • Fancy Fantasy Carved Leaf
  • Fancy Fantasy Carving
  • Fancy Slice
  • Fancy Star Facet
  • Fancy-Cut
  • Fantasy Carved Flower
  • Fantasy Carved Flower Cut
  • Fantasy Carved Leaf
  • Flower Carving
  • Flower-Cut
  • Half Heart Cabochon
  • Half Heart Facet
  • Half Moon Cabochon
  • Half Moon Facet-Cut
  • Half Moon Faceted
  • Half-Drilled Briolette
  • Half-Drilled Sphere
  • Heart Cabochon
  • Heart Checkerboard (double sided)
  • Heart Facet
  • Heart Rose-Cut
  • Hexagon Cut
  • Marquise Buff-Top
  • Marquise Cabochon
  • Marquise Checkerboard
  • Marquise Checkerboard (double sided)
  • Marquise Facet
  • Marquise Mixed Cut
  • Marquise Slice
  • Marquise Sugarloaf Cabochon
  • Octagon / Scissor Cut
  • Octagon Cabochon
  • Octagon Checkerboard
  • Octagon Facet
  • Octagon Step Cut
  • Oval Buff-Top
  • Oval Cabochon
  • Oval Cabochon with Hole
  • Oval Carved Cameo
  • Oval Checkerboard
  • Oval Checkerboard (double sided)
  • Oval Concave Cut
  • Oval Crystal Cluster
  • Oval Diamond-Cut
  • Oval Facet
  • Oval Fancy Facet
  • Oval Fantasy Concave Cut
  • Oval Mixed Cut
  • Oval Portuguese-Cut
  • Oval Rose-Cut
  • Oval Slice
  • Pear Cabochon
  • Pear Checkerboard
  • Pear Checkerboard with Hole
  • Pear Concave Cut
  • Pear Concave Fantasy Cut
  • Pear Crystal Cluster
  • Pear Double-Sided Checkerboard
  • Pear Facet
  • Pear Shape Sugarloaf Cabochon
  • Pear Slice
  • Pencil
  • Pencil Cut
  • Pentagon Facet
  • Princess-Cut
  • Rhomb Cabochon
  • Rhomb Checkerboard
  • Rhomb Checkerboard (Double-Sided)
  • Rhomb Facet
  • Rondelle
  • Round Buff-Top
  • Round Cabochon
  • Round Carved Cameo
  • Round Checkerboard
  • Round Checkerboard (double sided)
  • Round Concave Cut
  • Round Concave Fantasy Cut
  • Round Drilled Checkerboard (Double Sided)
  • Round Drilled Rondelle
  • Round Facet
  • Round Mixed Cut
  • Round Mixed-Cut
  • Round Petal Cut
  • Round Portuguese-Cut
  • Round Rose-Cut
  • Round Rose-Cut (double sided)
  • Round Slice
  • Shark Fin Cabochon
  • Shield Cabochon
  • Shield Checkboard
  • Spherical
  • Square / Scissor Cut
  • Square Cabochon
  • Square Facet
  • Square Rose-Cut
  • Square Step-Cut
  • Square Sugarloaf Cabochon
  • Square with Hole
  • Tapered Baguette
  • Tapered Baguette Cabochon
  • Teardrop Cabochon
  • Trapezoid
  • Trapezoid Cabochon
  • Trapezoid Checkerboard
  • Triangle
  • Triangle Cabochon
  • Trillion Cabochon
  • Trillion Checkerboard
  • Trillion Concave Cut
  • Trillion Concave Fantasy Cut
  • Trillion Crystal Cluster
  • Trillion Facet
  • Trillion Rose-Cut
  • Trillion Shape Sugarloaf Cabochon
  • Undrilled Briolette Teardrop
Popular Gemstones
  • Sapphire
  • Emerald
  • Ruby
  • Aquamarine
  • Zircon
  • Opal
  • Topaz
  • Tourmaline
  • Garnet
  • Amethyst
  • Citrine
  • Tanzanite
All Gemstones (144)
A B C D E F G H I J K L M N O P Q R S T V Z
  • Actinolite Cat's Eye
  • Agate
  • Agate Geode
  • Almandine Garnet
  • Amazonite
  • Amethyst
  • Ametrine
  • Ammolite
  • Andalusite
  • Andesine Labradorite
  • Apatite
  • Aquamarine
  • Aventurine
  • Beryl
  • Black Opal
  • Bloodstone
  • Boulder Opal
  • Calcite
  • Carnelian
  • Cat's Eye Apatite
  • Cat's Eye Aquamarine
  • Cat's Eye Augite
  • Cat's Eye Gemstones
  • Cat's Eye Moonstone
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  • Cat's Eye Scapolite
  • Chalcedony
  • Charoite
  • Chocolate Opal
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  • Chrome Tourmaline
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  • Chrysocolla
  • Chrysoprase
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  • Color-Change Diaspore
  • Color-Change Fluorite
  • Color-Change Garnet
  • Color-Change Sapphire
  • Coral
  • Demantoid Garnet
  • Dendritic Agate
  • Diamond
  • Druzy Amethyst
  • Druzy Azurite
  • Emerald
  • Enstatite
  • Fire Agate
  • Fire Opal
  • Fluorite
  • Fossil Coral
  • Garnet
  • Golden Beryl
  • Grandidierite
  • Grossularite Garnet
  • Hawk's Eye
  • Hematite
  • Hemimorphite Druzy
  • Hessonite Garnet
  • Hiddenite
  • Howlite
  • Idocrase
  • Imperial Topaz
  • Iolite
  • Jade Gemstones
  • Jadeite
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  • Kornerupine
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  • Kyanite
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  • Lapis Lazuli
  • Larimar
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  • Malaya Garnet
  • Mali Garnet
  • Maw-Sit-Sit
  • Moonstone
  • Morganite
  • Moss Opal
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  • Mystic Topaz
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  • Obsidian
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  • Opal Doublet
  • Opal in Matrix
  • Pearl
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  • Pietersite
  • Prehnite
  • Pyrite
  • Pyrope Garnet
  • Quartz
  • Quartz Cat's Eye
  • Quartz With Marcasite
  • Rainbow Moonstone
  • Rainbow Pyrite
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  • Sapphire
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  • Sillimanite Cat's Eye
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  • Smoky Quartz
  • Snowflake Obsidian
  • Sodalite
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  • Sphalerite
  • Sphene
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  • Star Garnet
  • Star Gemstones
  • Star Lemon Quartz
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  • Sugilite
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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