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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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21.42ct Pale Yellowish Green Druzy Variscite, Fancy, Opaque

29.4 x 19.9 mm

$ 109.50

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29.52ct Multicolor Moss Agate, Pear Shape, Opaque

31.7 x 23.5 mm

$ 35.42

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26.94ct Medium-Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 71.12

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44.41ct Red Strawberry Quartz, Fancy, Opaque

39 x 12.4 mm

$ 5.33

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44.65ct Reddish Brown Tiger's Eye, Baguette, Opaque

28.6 x 22.4 mm

$ 29.46

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29.61ct Mahogany Red Star Garnet, Oval, Opaque

18.3 x 16.6 mm

$ 35.17

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59.08ct Dark Green Malachite, Fancy, Opaque

25.6 x 23.1 mm

$ 54.59

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26.26ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

21.7 x 20.9 mm

$ 220.58

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46.46ct Very Light Honey Yellow Quartz, Fancy, Transparent/Translucent

40.3 x 20.7 mm

$ 61.33

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21.50ct Multicolor Ammolite, Fancy, Opaque

26.6 x 14.4 mm

$ 258.00

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77.71ct Multicolor Jasper, Baguette, Opaque

35.3 x 23.3 mm

$ 74.60

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23.29ct Multicolor Moss Agate, Pear Shape, Opaque

33.9 x 25.5 mm

$ 27.95

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25.95ct Golden-Orange Calcite, Pear Shape, Translucent

37.9 x 18.1 mm

$ 21.49

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55.46ct Intense Green Uvarovite Garnet Drusy, Fancy, Opaque

37.6 x 26 mm

$ 99.83

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32.92ct Bluish White Rainbow Moonstone, Oval, Translucent

28.3 x 15.9 mm

$ 39.50

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39.53ct Medium Green Jadeite, Fancy, Translucent

44.9 x 16.7 mm

$ 39.12

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529.63ct Ladybug Red Star Rose Quartz, Oval, Translucent

50.1 x 43.7 mm

$ 1,048.66

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43.56ct Multicolor Rainbow Pyrite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 135.91

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16.54ct Bright Red Ruby, Oval, VS

16 x 12 mm (calibrated)

$ 1,984.80

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26.45ct Pineapple Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 69.83

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32.30ct Multicolor Jasper, Pear Shape, Opaque

33.4 x 19.8 mm

$ 42.64

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37.58ct Schorl Tourmaline, Emerald Cut, Opaque

26.2 x 15 mm

$ 225.48

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11.77ct Turquoise Grandidierite, Oval, Translucent

16.9 x 13.8 mm

$ 1,087.55

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22.32ct Greyish White Howlite, Oval, Opaque

28 x 16.1 mm

$ 13.39

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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

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
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

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 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
Enlarged Gemstone Image