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Huge & Large Gemstones

Browse our selection of large gemstones and huge loose gems, perfect for statement jewelry pieces and collectors seeking impressive stones.

Huge Gemstones Weight
Huge Gemstones Size
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Lots
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25.97ct Golden-Orange Calcite, Oval, Translucent

31.3 x 16.5 mm

$ 21.50

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24.21ct Mahogany Red Star Garnet, Oval, Opaque

16.6 x 13.9 mm

$ 28.76

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3.10ct Purple Red Ruby, Flower Cut, Opaque

10.8 x 8.3 mm

$ 74.40

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156.55ct Light Rose Pink Star Rose Quartz, Oval, Translucent

32.1 x 28.3 mm

$ 454.62

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33.55ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

27.6 x 24.1 mm

$ 281.82

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15.33ct Schorl Tourmaline, Oval, Opaque

16.8 x 14.2 mm

$ 91.98

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16.18ct Warm Brown Spessartite Garnet, Flower Cut, Translucent

20 x 15 mm (calibrated)

$ 17.94

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14.93ct Schorl Tourmaline, Oval, Opaque

16.7 x 14.2 mm

$ 74.65

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20.62ct Bluish White Rainbow Moonstone, Fancy, Transparent

21.2 x 13.6 mm

$ 445.39

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102.57ct Mahogany Red Star Garnet, Round, Opaque

26.5 mm

$ 406.18

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13.54ct Light Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 428.95

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29.16ct Golden-Orange Calcite, Pear Shape, Translucent

32.1 x 24 mm

$ 24.14

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36.43ct Orangish Gold Star Sapphire, Oval, Opaque

20.6 x 17.6 mm

$ 432.79

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37.71ct Multicolor Moss Agate, Oval, Translucent

34.8 x 23.7 mm

$ 37.71

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73.19ct Deep Violet Charoite, Fancy, Opaque

48 x 28.6 mm

$ 144.91

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50.36ct Golden Brown Tiger's Eye Matrix, Baguette, Opaque

29.5 x 19 mm

$ 34.45

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23.31ct Grey Jadeite, Oval, Translucent

18.8 x 17.2 mm

$ 33.54

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50.54ct Multicolor Jasper, Fancy, Opaque

34.3 x 26.9 mm

$ 56.71

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21.11ct Deep Red Pyrope Garnet, Oval, VS-SI

17.6 x 14.3 mm

$ 759.96

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36.14ct Green Seraphinite, Oval, Opaque

38 x 23.7 mm

$ 26.24

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94.23ct Multicolor Labradorite, Pear Shape, Translucent

43.3 x 32.9 mm

$ 135.58

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78.55ct Pine Green Uvarovite Garnet Drusy, Fancy, Opaque

41.5 x 28.5 mm

$ 141.40

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22.52ct Bluish White Rainbow Moonstone, Fancy, Transparent

27.3 x 15.6 mm

$ 216.19

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68.06ct Multicolor Chrysocolla, Pear Shape, Opaque

42.5 x 24.1 mm

$ 139.66

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Why Buy Huge Gemstones from GemSelect?

Large Natural Gemstones

Our collection of large gemstones includes impressive natural stones sourced from trusted deposits around the world. These oversized gems showcase exceptional color, clarity, and presence, making them ideal for statement jewelry or gemstone collections.

Huge Gemstones for Statement Jewelry

Huge gemstones are perfect for bold jewelry designs that stand out. Whether you are creating a striking cocktail ring, pendant, or centerpiece piece, larger stones provide unmatched visual impact and brilliance.

Large loose gemstones for statement jewelry and collectors

Collector Size Gemstones

Large gemstones are highly desirable among collectors who appreciate rare sizes and impressive specimens. Oversized stones highlight the natural beauty of gems and often display stronger color zoning, clarity, and crystal structure.

Faceted Large Gemstones

Faceted large gemstones maximize brilliance and sparkle. Larger surfaces allow light to interact with more facets, producing exceptional fire and brilliance in stones such as sapphire, amethyst, citrine, garnet, and topaz.

Cabochon Large Gemstones

Cabochon cuts are popular for large gemstones because they emphasize color saturation and natural patterns. This style works especially well with gems like moonstone, labradorite, turquoise, and opal.

Rare Oversized Gemstones

Some gemstones become increasingly rare as size increases. Large sapphire, ruby, spinel, and tourmaline stones are particularly prized because high-quality rough capable of producing oversized gems is uncommon.

Buying Large Gemstones Online

GemSelect makes it easy to buy large gemstones online. Every stone is photographed individually and comes with detailed specifications including weight, size, clarity, and treatment information to help you choose with confidence.

Learn more about gemstone properties, treatments, and identification on our Gemstone Information Guide.

FAQs

What qualifies as a large gemstone?

Large gemstones are typically stones with higher carat weights than standard jewelry sizes. Depending on the gem type, stones above 5 to 10 carats are often considered large.

Are large gemstones more valuable?

In many cases, gemstone value increases with size, especially when the stone maintains good color, clarity, and cut quality. Large high-quality gems can be significantly rarer than smaller stones.

What gemstones are commonly available in large sizes?

Gemstones frequently found in larger sizes include amethyst, citrine, quartz, topaz, garnet, and some tourmalines. Gems like ruby and sapphire become much rarer as size increases.

Are large gemstones suitable for everyday jewelry?

Large gemstones are often used for statement jewelry such as cocktail rings, pendants, or collector pieces. Durability depends on the gem type and how the jewelry is worn.

Can I buy very large loose gemstones online safely?

Yes. Reputable sellers like GemSelect provide detailed images, full gemstone specifications, and transparent treatment disclosures so buyers can confidently purchase large loose gemstones online.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate
Enlarged Gemstone Image