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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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85.83ct Violet Amethyst, Square, Opaque

26.9 x 26.6 mm

$ 71.24

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20.15ct Multicolor Ammolite, Fancy, Opaque

21 x 20 mm

$ 200.69

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50.58ct Brown Tiger'S Eye Matrix, Oval, Opaque

37 x 21.6 mm

$ 50.38

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4.83ct Turquoise Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 139.06

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105.43ct Green Agate, Square, Opaque

29.6 x 28.5 mm

$ 36.75

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18.39ct Purple Ruby, Fancy, Opaque

32.7 x 20 mm

$ 427.34

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22.34ct Multicolor Rhodonite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 22.25

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34.07ct Violet Charoite, Oval, Opaque

30 x 22 mm (calibrated)

$ 55.99

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62.29ct Green Amazonite, Round, Opaque

32.6 mm

$ 49.63

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62.45ct Violet Charoite, Oval, Opaque

40.8 x 29.5 mm

$ 102.64

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37.81ct Red Star Garnet, Oval, Opaque

21 x 16.6 mm

$ 37.28

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13.61ct Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 1,355.56

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25.31ct Red Ruby, Oval, Translucent

18.1 x 15.2 mm

$ 655.43

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23.32ct Blue Chalcedony, Cushion, Opaque

23.3 x 20.6 mm

$ 58.07

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76.29ct Multicolor Jasper, Baguette, Opaque

35.2 x 23.6 mm

$ 60.79

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47.73ct White Rainbow Moonstone, Pear Shape, Translucent

35.9 x 23 mm

$ 332.77

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25.76ct Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 42.33

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64.79ct Black Obsidian, Square, Opaque

24.6 x 24.3 mm

$ 53.78

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25.96ct Violet Jadeite, Oval, Opaque

21.7 x 15.8 mm

$ 42.66

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51.28ct Multicolor Jasper, Baguette, Opaque

28.6 x 26.7 mm

$ 56.18

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14.98ct Red Ruby, Oval, VS

15.8 x 13.1 mm

$ 820.60

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23.02ct Multicolor Ammolite, Fancy, Opaque

31.2 x 17.5 mm

$ 252.20

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115.48ct Brown Tiger'S Eye, Square, Opaque

28.5 x 27.9 mm

$ 67.10

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27.24ct White Rainbow Moonstone, Oval, Transparent

23.7 x 17.7 mm

$ 406.97

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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 selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate
Enlarged Gemstone Image