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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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For Example: 6-7
For Example: 8-9
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Yellow Huge Gemstones
Single
Pairs
Lots
Faceted
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130.91ct Multicolor Rainbow Pyrite, Pear Shape, Opaque

47 x 43.6 mm

$ 518.40

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103.65ct Multicolor Agate, Fancy, Opaque

44.2 x 28 mm

$ 99.50

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44.34ct Multicolor Agate, Oval, Opaque

30 x 22 mm (calibrated)

$ 26.33

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32.39ct Brownish Green Cat's Eye Opal, Oval, Opaque

22.3 x 20.3 mm

$ 97.18

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39.74ct Medium Brown Moonstone, Oval, Opaque

25 x 18 mm (calibrated)

$ 78.68

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98.16ct Multicolor Moss Agate, Pear Shape, Opaque

53.6 x 36.1 mm

$ 94.24

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6.87ct Amber Orange Sapphire, Oval, VS-SI

12 x 10 mm (calibrated)

$ 4,689.44

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43.68ct Multicolor Jasper, Oval, Opaque

34.3 x 24.2 mm

$ 48.05

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87.19ct Royal Purple Pink Rose Quartz, Trillion, Transparent

32.9 x 27.6 mm

$ 191.82

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37.71ct Medium Yellow Quartz, Oval, VVS

22 x 18.5 mm

$ 79.15

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114.72ct Multicolor Psilomelane Dendrite, Oval, Opaque

57.9 x 34.5 mm

$ 111.50

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59.54ct Light White Scolecite, Pear Shape, Opaque

49.1 x 30 mm

$ 78.59

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63.54ct Light Pink Rose Quartz, Oval, Transparent

27.5 x 22.7 mm

$ 113.22

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83.49ct Multicolor Agate, Square, Opaque

27.9 x 27.7 mm

$ 35.06

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57.85ct Sea Foam Blue Larimar, Fancy, Opaque

31.4 x 30.1 mm

$ 687.31

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57.73ct Multicolor Jasper, Oval, Opaque

39.3 x 27.4 mm

$ 70.87

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44.10ct Multicolor Quartz With Marcasite, Fancy, Transparent

35.1 x 23.7 mm

$ 291.06

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80.06ct Multicolor Jasper, Pear Shape, Opaque

43.8 x 20.3 mm

$ 59.17

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22.65ct Forest Green Tsavorite Garnet, Trillion, Opaque

19 x 19 mm (calibrated)

$ 597.96

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42.59ct Multicolor Jasper, Fancy, Opaque

39.2 x 19.9 mm

$ 56.22

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41.14ct Greenish Blue Aquamarine, Oval, Transparent

25.1 x 19.8 mm

$ 246.36

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46.06ct Boysenberry Purple Ruby, Emerald Cut, Opaque

28.9 x 28.8 mm

$ 1,074.62

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28.75ct Brown Moonstone, Oval, Opaque

22.1 x 16.2 mm

$ 75.90

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84.82ct Multicolor Jasper, Oval, Opaque

41.6 x 31.5 mm

$ 81.79

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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

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate
Enlarged Gemstone Image