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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
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Lots
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22.41ct Multicolor Rainbow Moonstone, Fancy, Opaque

38.4 x 9 mm

$ 2.69

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50.46ct Green Uvarovite Garnet Drusy, Oval, Opaque

38.3 x 23.2 mm

$ 90.83

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30.59ct Medium Brown Moonstone, Oval, Opaque

22.1 x 16.1 mm

$ 60.56

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58.53ct Multicolor Tiger's Eye Matrix, Trillion, Opaque

34.3 x 32 mm

$ 31.61

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79.99ct Medium-Dark Brown Tiger's Eye, Oval, Opaque

40.9 x 28.1 mm

$ 44.35

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33.36ct Golden-Orange Calcite, Oval, Translucent

36.6 x 18.8 mm

$ 27.62

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22.05ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

25.8 x 14.9 mm

$ 185.22

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42.52ct White with Black Rainbow Moonstone, Fancy, Opaque

44.2 x 11 mm

$ 4.25

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22.11ct Multicolor Ammolite, Fancy, Opaque

36.4 x 15.5 mm

$ 265.32

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31.63ct Greyish White Howlite, Fancy, Opaque

27.1 x 21.4 mm

$ 18.98

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101.38ct Multicolor Green Amazonite, Oval, Opaque

42.6 x 35.1 mm

$ 97.32

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16.89ct Schorl Tourmaline, Oval, Opaque

17.1 x 14.8 mm

$ 101.34

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21.68ct Violet Blue Chalcedony, Cushion, Opaque

21 x 20.2 mm

$ 65.04

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27.24ct Bluish White Rainbow Moonstone, Oval, Transparent

23.7 x 17.7 mm

$ 490.32

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67.95ct Multicolor Tiger's Eye Matrix, Oval, Opaque

43.5 x 25.4 mm

$ 81.54

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25.64ct Grayish Green Jadeite, Oval, Translucent

22.8 x 17.1 mm

$ 50.77

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18.39ct Boysenberry Purple Ruby, Fancy, Opaque

32.7 x 20 mm

$ 514.87

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24.04ct Greyish White Howlite, Cushion, Opaque

21.9 x 21.4 mm

$ 13.56

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6.46ct Reddish Purple Ruby, Fancy, Opaque

18 x 13 mm (calibrated)

$ 155.04

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55.50ct Dark Red Star Garnet, Oval, Opaque

22.4 x 19.5 mm

$ 65.94

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13.27ct Wine Red Ruby, Oval, VS-SI

14.7 x 12.6 mm

$ 560.52

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45.70ct Lime Green Uvarovite Garnet Drusy, Fancy, Opaque

34.2 x 19.9 mm

$ 82.26

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48.90ct Deep Earthy Green Uvarovite Garnet Drusy, Fancy, Opaque

45.1 x 24.6 mm

$ 191.69

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17.16ct Dark Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 535.39

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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 -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate
Enlarged Gemstone Image