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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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13.89ct Orange Spessartite Garnet, Pear Shape, Translucent

17.1 x 11.4 mm

$ 345.86

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30.58ct Red Star Garnet, Oval, Opaque

17.4 x 14.1 mm

$ 30.15

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63.83ct Yellow Quartz, Oval, Transparent

30.2 x 23.5 mm

$ 52.98

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57.92ct Red Star Garnet, Oval, Opaque

24.3 x 21.2 mm

$ 57.11

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5.73ct Red Ruby, Fancy, Opaque

19.6 x 12.9 mm

$ 114.14

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27.67ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 30.32

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27.82ct Green Jadeite, Oval, Opaque

23.3 x 18.5 mm

$ 45.72

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62.53ct Red Star Garnet, Oval, Opaque

24.6 x 19.8 mm

$ 61.65

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57.97ct Yellow Quartz, Marquise, IF

42.8 x 17.6 mm

$ 74.30

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21.97ct Purple Star Ruby, Oval, Opaque

16.6 x 14.8 mm

$ 288.84

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11.05ct Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 484.26

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30.03ct Turquoise Cat'S Eye Aquamarine, Oval, Translucent

21 x 16 mm

$ 592.21

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46.63ct Violet Amethyst, Pear Shape, VVS

28.8 x 19.8 mm

$ 309.62

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26.55ct Black Tourmaline, Emerald Cut, Opaque

25 x 14.2 mm

$ 132.22

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63.67ct Violet Amethyst, Pear Shape, VS

31.4 x 22.1 mm

$ 528.46

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20.87ct Multicolor Ammolite, Fancy, Opaque

26.8 x 16.3 mm

$ 342.98

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37.99ct Green Jade, Fancy, Translucent

29.7 x 19.8 mm

$ 23.72

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55.06ct Yellow Quartz, Pear Shape, VVS-VS

35.9 x 22.2 mm

$ 120.65

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44.26ct Multicolor Jasper, Oval, Opaque

43.1 x 24.1 mm

$ 48.50

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58.04ct Violet Charoite, Baguette, Opaque

44.6 x 19 mm

$ 95.38

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44.57ct Black Nuummite, Oval, Opaque

32 x 26.1 mm

$ 186.54

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28.53ct Yellow Quartz, Oval, Transparent

23 x 18.3 mm

$ 37.51

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22.38ct Multicolor Rainbow Pyrite, Fancy, Opaque

25.9 x 19.5 mm

$ 66.87

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76.64ct Red Star Garnet, Oval, Opaque

26.1 x 22.7 mm

$ 75.56

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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 stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
Enlarged Gemstone Image