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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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Pairs
Lots
Faceted
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63.98ct Golden Brown Tiger's Eye, Oval, Opaque

35.5 x 26.1 mm

$ 42.23

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30.43ct Greenish Yellow Jadeite, Fancy, Translucent

38.8 x 15.9 mm

$ 30.12

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46.67ct Multicolor Rhodonite, Cushion, Opaque

27.7 x 24.4 mm

$ 56.00

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48.00ct Multicolor Jasper, Cushion, Opaque

26.8 x 24.9 mm

$ 63.36

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55.68ct Medium Green Agate, Oval, Translucent

32.5 x 23.1 mm

$ 40.09

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20.21ct Grayish Magenta Star Ruby, Oval, Opaque

16.2 x 13.9 mm

$ 320.12

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88.08ct White with Black Dendritic Agate, Oval, Opaque

51 x 33.8 mm

$ 52.85

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26.42ct Earth Green Cat's Eye Opal, Oval, Opaque

23.3 x 18 mm

$ 79.26

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8.65ct Light Green Blue Grandidierite, Oval, Translucent

15 x 11.8 mm

$ 300.06

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26.30ct Medium-Light Yellow Quartz, Cushion, VS

19 x 19 mm (calibrated)

$ 69.43

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20.70ct Light Brown Star Sunstone, Oval, Opaque

19 x 15.5 mm

$ 207.00

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5.88ct Medium Red Ruby, Oval, VS

11 x 9 mm (calibrated)

$ 670.32

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23.21ct Multicolor Ammolite, Fancy, Opaque

29.3 x 17.4 mm

$ 306.37

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69.04ct Mahogany Red Star Garnet, Oval, Opaque

27.5 x 22.2 mm

$ 82.02

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15.04ct Schorl Tourmaline, Emerald Cut, Opaque

20.4 x 10.6 mm

$ 90.24

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39.18ct Red Pink Strawberry Quartz, Fancy, Opaque

37.9 x 11.5 mm

$ 4.70

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31.05ct Greyish White Howlite, Oval, Opaque

29.7 x 19.7 mm

$ 18.64

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24.02ct Multicolor Ammolite, Fancy, Opaque

35.5 x 13.8 mm

$ 317.06

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29.90ct Deep Orange Spessartite Garnet, Pear Shape, Translucent

26.7 x 11.5 mm

$ 897.00

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80.35ct Multicolor Rhodochrosite, Fancy, Translucent

37.7 x 23.9 mm

$ 88.56

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32.57ct Medium Grey Jadeite, Oval, Translucent

27 x 20 mm (calibrated)

$ 64.49

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49.00ct Light Teal Aquamarine, Pear Shape, Transparent

28.4 x 21.3 mm

$ 294.00

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68.68ct Multicolor Jasper, Oval, Opaque

46.2 x 28.4 mm

$ 69.80

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37.66ct Deep Green Idocrase, Oval, Opaque

30.8 x 23.2 mm

$ 22.60

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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 -> 9 star ratings

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

Posted By Ron in April, 2025
Source: Bizrate

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

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 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

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate
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