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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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For Example: 6-7
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22.96ct Light Bluish Grey Jadeite, Oval, Opaque

27.8 x 14.2 mm

$ 45.46

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46.73ct Bluish White Rainbow Moonstone, Oval, Translucent

33.9 x 21 mm

$ 56.08

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21.41ct Grayish White Jadeite, Oval, Translucent

18.6 x 17.1 mm

$ 30.80

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26.45ct Bluish White Rainbow Moonstone, Oval, Translucent

29 x 16.2 mm

$ 31.74

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50.10ct Multicolor Jasper, Round, Opaque

32 mm

$ 37.70

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9.60ct Earthy Yellow Apatite, Oval, VS

16.3 x 12.5 mm

$ 696.96

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44.46ct Dark Green Idocrase, Oval, Opaque

35.6 x 20.4 mm

$ 26.68

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21.69ct Earthy Green Cat's Eye Opal, Cushion, Opaque

20.9 x 12.7 mm

$ 43.38

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20.38ct Multicolor Ammolite, Fancy, Opaque

23.8 x 20.1 mm

$ 489.12

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100.81ct Multicolor Agate, Oval, Opaque

32.2 x 26.6 mm

$ 114.92

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37.61ct Light Bluish Grey Jadeite, Oval, Opaque

30 x 22 mm (calibrated)

$ 74.46

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15.12ct Schorl Tourmaline, Cushion, Opaque

16 x 16 mm (calibrated)

$ 64.78

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14.64ct Black Spinel, Baguette, Opaque

20.2 x 10.1 mm

$ 57.97

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30.71ct Pale Green Aragonite, Baguette, Opaque

22.5 x 19.4 mm

$ 43.30

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29.81ct Multicolor Opal, Round, Opaque

26 mm

$ 107.32

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129.84ct Blush Pink Star Rose Quartz, Oval, Translucent

30.1 x 26.5 mm

$ 259.68

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20.64ct Bluish White Rainbow Moonstone, Oval, Translucent

22.5 x 14.3 mm

$ 24.77

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58.28ct Multicolor Tiger's Eye Matrix, Oval, Opaque

42 x 25.5 mm

$ 31.48

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50.32ct Multicolor Chrysocolla, Fancy, Opaque

35.9 x 25.9 mm

$ 86.05

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9.99ct Medium Green Tsavorite Garnet, Pear Shape, Translucent

17.9 x 13.6 mm

$ 263.74

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53.17ct Multicolor Tiger's Eye Matrix, Fancy, Opaque

31.6 x 25.1 mm

$ 36.37

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52.47ct Multicolor White Dendritic Agate, Pear Shape, Opaque

45.6 x 21.9 mm

$ 44.08

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96.04ct Medium Purplish Violet Amethyst, Oval, VVS-VS

33.3 x 28.8 mm

$ 806.74

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52.50ct Multicolor Green Malachite, Oval, Opaque

27.9 x 22.2 mm

$ 48.52

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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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Enlarged Gemstone Image