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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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Lots
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28.68ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

27.5 x 17.5 mm

$ 240.91

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26.50ct Pineapple Yellow Quartz, Cushion, VS

19 x 19 mm (calibrated)

$ 69.96

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36.05ct Medium-Dark Violet Charoite, Marquise, Opaque

41.9 x 14.8 mm

$ 71.39

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30.15ct Multicolor Jasper, Oval, Opaque

26.2 x 21.4 mm

$ 39.80

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45.05ct Deep Violet Charoite, Pear Shape, Opaque

33.7 x 22 mm

$ 89.21

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61.30ct Velvet Purple Violet Charoite, Cushion, Opaque

39.6 x 24.7 mm

$ 121.38

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21.41ct Golden-Orange Calcite, Pear Shape, Translucent

28.5 x 16.2 mm

$ 17.72

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20.82ct Deep Red Ruby, Oval, Translucent

16.7 x 14.8 mm

$ 659.58

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27.16ct Multicolor Agate, Fancy, Opaque

21.2 x 12.3 mm

$ 57.31

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66.44ct Hickory Brown Tiger's Eye Matrix, Pear Shape, Opaque

33.2 x 33 mm

$ 79.73

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29.38ct Multicolor Jasper, Oval, Opaque

32.5 x 20.4 mm

$ 38.78

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39.60ct Earth Green Cat's Eye Opal, Oval, Opaque

27.3 x 18.9 mm

$ 118.80

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55.35ct Medium Green Variscite, Pear Shape, Opaque

39.8 x 36 mm

$ 78.37

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21.15ct Bluish White Rainbow Moonstone, Oval, Translucent

22.6 x 13.2 mm

$ 25.38

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31.28ct Medium Purple Ruby, Pear Shape, Opaque

31.9 x 28.8 mm

$ 796.14

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8.05ct Light Green Emerald, Oval, Translucent

14 x 12 mm (calibrated)

$ 2,415.00

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20.09ct Multicolor Opal, Pear Shape, Opaque

24.1 x 19.7 mm

$ 72.32

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23.61ct Medium Deep Violet Charoite, Fancy, Opaque

25.1 x 19.4 mm

$ 47.03

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23.92ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

30.6 x 14.5 mm

$ 200.93

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9.82ct Medium Green Emerald, Pear Shape, Transparent

19.6 x 10.1 mm

$ 4,419.00

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4.71ct Wine Red Ruby, Fancy, Opaque

15 x 10.6 mm

$ 113.04

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27.14ct Velvet Purple Violet Charoite, Pear Shape, Opaque

27.2 x 17.5 mm

$ 54.06

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41.61ct Medium Violet Amethyst, Pear Shape, VVS

32.7 x 19.6 mm

$ 399.46

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77.87ct Mahogany Red Star Garnet, Oval, Opaque

25.4 x 23.1 mm

$ 92.51

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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

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

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Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

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Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
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