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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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Single
Pairs
Lots
Faceted
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53.68ct Dark Gray Hematite, Pear Shape, Opaque

34.3 x 20.2 mm

$ 141.72

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9.58ct Dark Red Ruby, Oval, VS-SI

13.4 x 11.5 mm

$ 367.87

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30.59ct Multicolor Moss Agate, Pear Shape, Translucent

32.5 x 22.8 mm

$ 36.71

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33.97ct White with Black Rainbow Moonstone, Fancy, Opaque

38.9 x 11.5 mm

$ 3.40

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20.44ct Multicolor Ammolite, Fancy, Opaque

25.9 x 21.1 mm

$ 404.71

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4.95ct Reddish Purple Ruby, Fancy, Opaque

15.5 x 11 mm

$ 118.80

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33.99ct Medium Pink Rose Quartz, Oval, Transparent/Translucent

23.7 x 20.6 mm

$ 60.58

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3.04ct Medium Bluish Green Grandidierite, Oval, SI

10 x 8 mm (calibrated)

$ 145.92

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38.00ct Mahogany Red Star Garnet, Oval, Opaque

20 x 15 mm (calibrated)

$ 45.14

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45.54ct Medium-Dark Violet Charoite, Cushion, Opaque

32.4 x 26.1 mm

$ 102.79

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15.12ct Deep Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 725.76

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8.02ct Bluish Green Grandidierite, Oval, Translucent

14.7 x 10.9 mm

$ 278.22

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25.23ct Earth Green Cat's Eye Opal, Baguette, Opaque

21 x 15.9 mm

$ 75.70

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6.33ct Blue Green Grandidierite, Oval, Translucent

14 x 10 mm (calibrated)

$ 1,671.12

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21.32ct Earth Green Cat's Eye Opal, Oval, Opaque

23 x 16.6 mm

$ 63.96

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56.29ct Multicolor Jasper, Oval, Opaque

35.3 x 23.3 mm

$ 74.30

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34.72ct Yellowish Green Cat's Eye Opal, Oval, Opaque

24 x 20 mm

$ 104.16

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30.49ct Greyish White Howlite, Oval, Opaque

30 x 22 mm (calibrated)

$ 18.30

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40.07ct Multicolor Jasper, Trillion, Opaque

33.3 x 24 mm

$ 52.90

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27.02ct Light Golden-Yellow Quartz, Oval, Transparent

21.8 x 16.1 mm

$ 42.79

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44.14ct Red Pink Strawberry Quartz, Fancy, Opaque

40.3 x 11.9 mm

$ 5.29

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52.11ct Pine Green Uvarovite Garnet Drusy, Fancy, Opaque

35.2 x 23.9 mm

$ 93.80

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59.30ct Multicolor Rhodonite, Oval, Opaque

41.5 x 22.9 mm

$ 59.30

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23.02ct Raspberry Red Star Ruby, Oval, Opaque

16.9 x 14.9 mm

$ 364.63

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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 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 -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate
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