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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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Huge Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
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Multicolor Huge Gemstones
Orange Huge Gemstones
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Red Huge Gemstones
Turquoise Huge Gemstones
Violet Huge Gemstones
White Huge Gemstones
Yellow Huge Gemstones
Single
Pairs
Lots
Faceted
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12.88ct Red Ruby, Oval, Translucent

14.8 x 12.8 mm

$ 352.78

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29.61ct Red Star Garnet, Oval, Opaque

18.3 x 16.6 mm

$ 29.19

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21.31ct White Howlite, Oval, Opaque

27 x 20 mm (calibrated)

$ 10.62

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10.62ct Turquoise Grandidierite, Oval, SI

15.3 x 13.1 mm

$ 349.06

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38.02ct Gray Jadeite, Oval, Opaque

27 x 20 mm (calibrated)

$ 62.48

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34.38ct White Jadeite, Oval, Opaque

28.1 x 21.8 mm

$ 56.51

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53.62ct Multicolor Jasper, Oval, Opaque

33.4 x 23.7 mm

$ 33.48

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50.57ct Multicolor Boulder Opal, Fancy, Opaque

35.2 x 23.2 mm

$ 251.84

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39.08ct Multicolor Moss Agate, Pear Shape, Translucent

41.4 x 25.3 mm

$ 38.93

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15.40ct Multicolor Opal, Pear Shape, Transparent

20 x 20 mm (calibrated)

$ 383.46

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33.61ct Multicolor Jasper, Oval, Translucent

32.6 x 23.2 mm

$ 44.56

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20.66ct Black Tourmaline, Emerald Cut, Opaque

22.6 x 12.8 mm

$ 102.89

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20.06ct Multicolor Ammolite, Fancy, Opaque

31.4 x 13.6 mm

$ 439.55

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68.30ct Turquoise Amazonite, Square, Opaque

25.4 x 25.1 mm

$ 39.68

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23.09ct Multicolor Ammolite, Fancy, Opaque

37.7 x 18.3 mm

$ 252.98

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23.02ct Multicolor Rainbow Pyrite, Fancy, Opaque

30.4 x 18 mm

$ 68.78

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34.49ct White Rainbow Moonstone, Fancy, Opaque

41.2 x 10.4 mm

$ 10.31

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22.38ct White Agate, Oval, Opaque

25.6 x 15.3 mm

$ 35.44

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33.94ct Multicolor Ruby-Zoisite, Baguette, Opaque

24.7 x 16.6 mm

$ 107.83

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109.63ct Blue Sodalite, Square, Opaque

28.2 x 27.8 mm

$ 90.99

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12.95ct Turquoise Grandidierite, Oval, Translucent

17 x 13.9 mm

$ 2,837.60

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20.58ct Brown Star Sunstone, Oval, Opaque

17.4 x 15.7 mm

$ 170.81

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27.14ct Violet Charoite, Pear Shape, Opaque

27.2 x 17.5 mm

$ 44.87

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18.63ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 510.28

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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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 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 -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC 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

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
Enlarged Gemstone Image