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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
Huge Gemstones Clarity
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For Example: 6-7
For Example: 8-9
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Violet Huge Gemstones
White Huge Gemstones
Yellow Huge Gemstones
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Lots
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4.75ct Deep Crimson Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 513.00

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15.15ct Deep Red Ruby, Oval, Translucent

16.7 x 13.7 mm

$ 472.68

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188.20ct Medium Pink Rose Quartz, Pear Shape, Translucent

47.2 x 32.9 mm

$ 496.85

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15.86ct Wine Red Ruby, Oval, Translucent

15.5 x 13.9 mm

$ 523.38

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25.17ct Multicolor Jasper, Pear Shape, Opaque

28 x 23 mm

$ 33.23

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20.06ct Schorl Tourmaline, Oval, Opaque

18.3 x 15.2 mm

$ 120.36

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25.51ct Light Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 67.34

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85.13ct Multicolor Agate, Square, Opaque

28 x 27.6 mm

$ 35.76

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20.03ct Light Purplish Blue Chalcedony, Cushion, Opaque

22.4 x 18.3 mm

$ 60.10

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41.27ct Medium Green Idocrase, Oval, Opaque

32.5 x 23.1 mm

$ 24.77

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86.18ct Dark Red Star Garnet, Round, Opaque

25 mm

$ 107.56

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29.70ct Warm Brown Moonstone, Oval, Opaque

22 x 16.2 mm

$ 58.81

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42.35ct Gold Brown Tiger's Eye, Oval, Opaque

31.9 x 22.6 mm

$ 43.60

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18.30ct Deep Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 570.96

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50.05ct Multicolor Jasper, Oval, Opaque

31.7 x 25.8 mm

$ 37.66

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35.26ct Earth Green Idocrase, Oval, Opaque

32.2 x 22 mm

$ 21.16

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40.69ct Medium Deep Violet Charoite, Cushion, Opaque

31.9 x 25.1 mm

$ 80.59

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26.79ct Light Yellow Quartz, Oval, Transparent

21.1 x 16.6 mm

$ 42.44

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4.97ct Light Green Blue Grandidierite, Oval, SI

11.7 x 10.4 mm

$ 262.42

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21.45ct Multicolor Agate, Oval, Opaque

18.7 x 16.8 mm

$ 25.74

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30.27ct Multicolor Rainbow Moonstone, Fancy, Opaque

39.9 x 9.9 mm

$ 3.64

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22.62ct Multicolor Agate, Oval, Opaque

18.5 x 15.8 mm

$ 46.14

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110.36ct Multicolor Agate, Oval, Opaque

34.8 x 31.3 mm

$ 79.46

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33.96ct Deep Cinnamon Brown Tiger's Eye, Oval, Opaque

28.4 x 20.1 mm

$ 22.42

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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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 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 -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate
Enlarged Gemstone Image