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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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29.70ct Espresso Brown Moonstone, Oval, Opaque

22.1 x 16.1 mm

$ 78.41

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49.39ct Medium Green Jade, Fancy, Translucent

37.9 x 25.2 mm

$ 37.16

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127.53ct Flamingo Pink Rose Quartz, Oval, Transparent

31.9 x 29.5 mm

$ 336.68

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59.23ct Pink Violet Amethyst, Pear Shape, VVS

33.1 x 24 mm

$ 534.49

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33.25ct Plum Purple Star Ruby, Oval, Opaque

19.9 x 17.2 mm

$ 526.68

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21.83ct Multicolor Ammolite, Trillion, Opaque

19.8 x 26.7 mm

$ 288.16

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11.50ct Wine Red Ruby, Oval, VS-SI

14 x 11.3 mm

$ 455.40

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38.55ct Multicolor Jasper, Oval, Opaque

35.4 x 21.4 mm

$ 63.60

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5.94ct Turquoise Grandidierite, Emerald Cut, SI-I1

14.7 x 8.6 mm

$ 235.22

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35.27ct Medium Yellow Star Sapphire, Oval, Opaque

19.7 x 16.8 mm

$ 419.00

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63.83ct Multicolor Jasper, Oval, Opaque

35 x 25.2 mm

$ 39.60

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3.57ct Medium Dark-Purple Ruby, Fancy, Opaque

12.9 x 11 mm

$ 85.68

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10.01ct Deep Red Ruby, Oval, VS

13 x 11 mm (calibrated)

$ 1,201.20

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21.40ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 256.80

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11.99ct Dark Red Ruby, Oval, Translucent

14 x 12 mm (calibrated)

$ 633.07

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72.09ct Deep Earthy Green Uvarovite Garnet Drusy, Fancy, Opaque

36.1 x 33.7 mm

$ 282.59

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37.03ct Warm Green Opal, Pear Shape, Opaque

27.9 x 22.1 mm

$ 95.53

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72.62ct Vivid Violet Amethyst, Cushion, VVS

32.7 x 22.5 mm

$ 610.01

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11.35ct Black Star Sapphire, Oval, Opaque

14.4 x 12.7 mm

$ 177.06

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22.62ct Grey Green Jade, Fancy, Translucent

24.9 x 15.8 mm

$ 17.02

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76.29ct Multicolor Jasper, Oval, Opaque

50.1 x 26.5 mm

$ 53.36

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6.91ct Dark Green Blue Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 1,824.24

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22.34ct Multicolor Rhodonite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 26.81

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29.19ct Boysenberry Purple Ruby-Zoisite, Fancy, Opaque

33.1 x 24.2 mm

$ 99.13

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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

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 -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
Enlarged Gemstone Image