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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
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61.26ct Deep Orange Jasper, Oval, Opaque

35.2 x 23.3 mm

$ 80.87

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24.70ct Black with Blue Sparkle Nuummite, Oval, Opaque

23.6 x 16.2 mm

$ 124.55

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9.18ct Deep Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 440.64

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5.96ct Deep Blue Green Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 1,573.44

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15.22ct Schorl Tourmaline, Oval, Opaque

16.8 x 14.2 mm

$ 91.32

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62.25ct Electric Green Uvarovite Garnet Drusy, Fancy, Opaque

52.3 x 28.5 mm

$ 112.06

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26.11ct Bluish White Rainbow Moonstone, Baguette, Transparent

26.3 x 12.8 mm

$ 563.98

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31.90ct Medium Yellow-Green Jadeite, Fancy, Translucent

43.4 x 15.1 mm

$ 63.54

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24.82ct Light Sky Blue Chalcedony, Cushion, Opaque

22.7 x 21.5 mm

$ 74.46

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10.24ct Medium Green Tsavorite Garnet, Pear Shape, Translucent

16.9 x 12.1 mm

$ 245.76

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39.99ct Greenish White Jadeite, Fancy, Translucent

27.5 x 21.7 mm

$ 15.36

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77.56ct Multicolor Jasper, Oval, Opaque

33 x 31 mm

$ 48.12

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42.42ct Golden-Orange Calcite, Oval, Translucent

39.9 x 21.5 mm

$ 35.12

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34.16ct Multicolor Jasper, Oval, Opaque

27 x 20 mm (calibrated)

$ 45.10

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42.13ct Bluish White Rainbow Moonstone, Square, Transparent

21.8 x 20.7 mm

$ 910.01

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51.09ct Green Uvarovite Garnet Drusy, Fancy, Opaque

39.9 x 18.7 mm

$ 91.97

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17.78ct Medium-Dark Brown Spessartite Garnet, Flower Cut, Translucent

15.3 x 14.1 mm

$ 19.72

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47.54ct White with Black Rainbow Moonstone, Fancy, Opaque

41.7 x 11.9 mm

$ 4.75

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11.10ct Green-Blue Grandidierite, Oval, Translucent

14.8 x 13.3 mm

$ 439.56

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36.83ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

26.8 x 23.9 mm

$ 309.37

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59.94ct Golden Brown Jasper, Oval, Opaque

32.5 x 22.8 mm

$ 37.19

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23.19ct Bluish White Rainbow Moonstone, Fancy, Transparent

25.8 x 15.4 mm

$ 222.62

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52.90ct Medium-Dark Brown Tiger's Eye, Pear Shape, Opaque

41.6 x 27.4 mm

$ 29.33

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19.95ct Blood Red Ruby, Oval, Translucent

16.4 x 14.1 mm

$ 632.02

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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 was very easy to use.

Posted By Garnet in January, 2026
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

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate
Enlarged Gemstone Image