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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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Lots
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7.32ct Blue Green Grandidierite, Oval, Translucent

13 x 11 mm (calibrated)

$ 1,932.48

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42.26ct Medium Brown Moonstone, Oval, Opaque

26.3 x 15.7 mm

$ 83.68

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48.94ct Medium Pink Star Rose Quartz, Oval, Transparent

22.3 x 19.8 mm

$ 128.56

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30.12ct Chocolate Brown Moonstone, Oval, Opaque

22.4 x 16.3 mm

$ 79.51

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41.88ct Multicolor Agate, Oval, Opaque

22.5 x 20.8 mm

$ 40.20

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51.56ct Cool Green Amazonite, Pear Shape, Opaque

43 x 30.5 mm

$ 49.50

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62.57ct Multicolor Jasper, Cushion, Opaque

33.9 x 21.8 mm

$ 47.08

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27.91ct Multicolor Opal, Pear Shape, Opaque

30 x 22 mm (calibrated)

$ 100.48

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15.72ct Multicolor Opal, Oval, Transparent

19.5 x 17.1 mm

$ 835.42

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78.66ct Multicolor Jasper, Oval, Opaque

47.1 x 27.1 mm

$ 54.74

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28.86ct Pineapple Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 76.19

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57.24ct Multicolor Jasper, Oval, Opaque

33.1 x 26.2 mm

$ 32.28

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4.20ct Pinkish Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 453.60

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34.09ct Reddish Orange Strawberry Quartz, Fancy, Opaque

36.6 x 11.4 mm

$ 4.09

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23.14ct Multicolor Peanut Wood, Cushion, Opaque

27 x 20 mm (calibrated)

$ 16.66

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44.33ct Multicolor Jasper, Oval, Opaque

39.2 x 18.8 mm

$ 58.51

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12.89ct Jam Red Ruby, Oval, VS

14 x 11.1 mm

$ 1,546.80

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34.21ct Light Pineapple Yellow Quartz, Briolette, VVS

27.5 x 14.5 mm

$ 112.88

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22.57ct Multicolor Moss Agate, Pear Shape, Translucent

30.3 x 23.6 mm

$ 22.57

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98.71ct Medium Green Agate, Square, Opaque

28.9 x 28.3 mm

$ 41.46

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149.79ct Multicolor Tiger's Eye Matrix, Oval, Opaque

52 x 35.5 mm

$ 179.75

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52.18ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 35.69

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57.41ct Dark Red Star Garnet, Oval, Opaque

23.8 x 21 mm

$ 227.34

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20.39ct Light Grey Jadeite, Oval, Translucent

19.1 x 17.7 mm

$ 29.34

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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 of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 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 -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
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