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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
Huge Gemstones Clarity
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For Example: 6-7
For Example: 8-9
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Yellow Huge Gemstones
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Lots
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159.38ct White with Black Dendritic Agate, Pear Shape, Opaque

63.6 x 54.4 mm

$ 95.63

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28.50ct Light Blue Chalcedony, Cushion, Opaque

24.4 x 21.8 mm

$ 85.50

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110.88ct Light Pink Rose Quartz, Cushion, Transparent

31.8 x 30.4 mm

$ 292.73

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23.40ct Wine Red Ruby, Oval, Translucent

17.7 x 14.6 mm

$ 772.20

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69.23ct Multicolor Jasper, Oval, Opaque

46.3 x 27 mm

$ 48.18

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20.87ct Multicolor Ammolite, Fancy, Opaque

26.8 x 16.3 mm

$ 413.23

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118.72ct Medium Green Agate, Square, Opaque

31.1 x 30.4 mm

$ 49.86

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30.93ct Multicolor Jasper, Fancy, Opaque

32.7 x 19.1 mm

$ 49.40

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56.03ct Multicolor Jasper, Oval, Opaque

42 x 25.4 mm

$ 73.96

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20.42ct Light Grey Green Jadeite, Oval, Opaque

22.5 x 15.6 mm

$ 40.43

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23.98ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 316.54

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20.65ct Multicolor Ammolite, Fancy, Opaque

22.2 x 18.3 mm

$ 272.58

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23.09ct Schorl Tourmaline, Emerald Cut, Opaque

20.5 x 13 mm

$ 138.54

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24.23ct Very Light Grey Jadeite, Oval, Translucent

19.1 x 17.4 mm

$ 34.86

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23.44ct Pale Yellow Green Aragonite, Oval, Opaque

24.8 x 19.7 mm

$ 33.05

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30.77ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

27 x 20 mm (calibrated)

$ 258.47

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7.27ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 28.79

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6.04ct Deep Red Ruby, Round, VS-SI

11 mm (calibrated)

$ 652.32

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31.30ct Warm Brown Moonstone, Oval, Opaque

22 x 16.1 mm

$ 82.63

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33.42ct Multicolor Jasper, Pear Shape, Opaque

36.5 x 22.4 mm

$ 44.11

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60.57ct Multicolor Jasper, Oval, Opaque

35.2 x 23.3 mm

$ 79.96

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22.22ct Grayish Green Jadeite, Oval, Translucent

25 x 18 mm (calibrated)

$ 88.00

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23.13ct Multicolor White Agate, Oval, Opaque

25.8 x 15.2 mm

$ 44.14

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63.36ct Multicolor Moss Agate, Oval, Translucent

44.8 x 29 mm

$ 76.03

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate
Enlarged Gemstone Image