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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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Multicolor Huge Gemstones
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Yellow Huge Gemstones
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Pairs
Lots
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13.44ct Deep Red Ruby, Oval, VS-SI

14.5 x 13.1 mm

$ 516.10

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23.30ct Bluish White Rainbow Moonstone, Oval, Opaque

25.2 x 16.1 mm

$ 223.68

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44.54ct Multicolor Jasper, Oval, Opaque

31 x 23.8 mm

$ 58.79

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45.08ct Multicolor Moss Agate, Oval, Translucent

36.5 x 25.4 mm

$ 45.08

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44.82ct Multicolor Jasper, Oval, Opaque

33.9 x 19.4 mm

$ 59.16

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38.56ct Multicolor Rainbow Moonstone, Fancy, Opaque

39.8 x 11 mm

$ 4.63

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24.85ct Deep Red Strawberry Quartz, Oval, Translucent

20.6 x 16.9 mm

$ 229.62

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21.02ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

21.2 x 14.1 mm

$ 176.57

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39.75ct Medium Green Jadeite, Oval, Translucent

27 x 20 mm (calibrated)

$ 78.70

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109.78ct Multicolor Jasper, Oval, Opaque

55.4 x 43.4 mm

$ 111.58

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24.92ct Light Mint Tourmaline, Flower Cut, Transparent

22.4 x 18.4 mm

$ 585.22

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63.38ct Multicolor Quartz With Marcasite, Cushion, Transparent

36.7 x 22 mm

$ 88.31

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46.61ct Bumblebee Yellow Quartz, Oval, Transparent

28.8 x 20.9 mm

$ 73.82

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37.35ct Multicolor Rhodonite, Oval, Opaque

33.9 x 17.3 mm

$ 41.23

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38.72ct Bi-color Tourmaline, Fancy, Transparent

29.7 x 27.3 mm

$ 836.69

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20.24ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

22.3 x 17.4 mm

$ 364.32

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28.03ct Multicolor Agate, Oval, Opaque

21.5 x 20.5 mm

$ 20.18

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3.09ct Blue Green Grandidierite, Oval, Translucent

9.4 x 8.2 mm

$ 285.52

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62.52ct Dark Red Star Garnet, Round, Opaque

21.5 mm

$ 74.27

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10.38ct Deep Red Ruby, Oval, VS

13.9 x 11.2 mm

$ 685.08

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39.68ct Earth Green Idocrase, Oval, Opaque

33.4 x 23.3 mm

$ 23.81

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54.71ct Light Green Aragonite, Oval, Opaque

33.8 x 22.2 mm

$ 77.14

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5.17ct Brownish Green Sapphire, Oval, VVS

11.8 x 9.6 mm

$ 3,096.00

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23.63ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

27.3 x 15.9 mm

$ 198.49

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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

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate
Enlarged Gemstone Image