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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
For Example: 8-9
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Yellow Huge Gemstones
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Lots
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24.48ct Black with Blue Sparkle Nuummite, Oval, Opaque

20 x 16 mm

$ 121.03

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14.98ct Medium Red Ruby, Oval, VS

15.8 x 13.1 mm

$ 988.68

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31.90ct Multicolor Jasper, Marquise, Opaque

41.6 x 19.1 mm

$ 42.11

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34.98ct Deep Cinnamon Brown Tiger's Eye, Oval, Opaque

29.7 x 18.7 mm

$ 23.09

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22.77ct Multicolor Opal, Oval, Transparent

25.9 x 18.6 mm

$ 1,366.20

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98.09ct Rose Pink Rose Quartz, Pear Shape, Transparent

39.1 x 26.7 mm

$ 258.96

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19.38ct Multicolor Opal, Oval, Opaque

23 x 16.6 mm

$ 69.77

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30.43ct Pineapple Yellow Quartz, Pear Shape, VVS

25.1 x 19.1 mm

$ 80.34

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23.06ct Multicolor Ammolite, Fancy, Opaque

30 x 18.7 mm

$ 304.39

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28.02ct Chocolate Brown Moonstone, Oval, Opaque

25 x 18 mm (calibrated)

$ 55.48

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29.81ct Grey Green Jadeite, Fancy, Translucent

27 x 20 mm (calibrated)

$ 21.25

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55.77ct Pine Green Amazonite, Pear Shape, Opaque

38.3 x 27.3 mm

$ 53.54

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31.08ct Greyish White Howlite, Oval, Opaque

31.7 x 22.1 mm

$ 18.65

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23.92ct Schorl Tourmaline, Cushion, Opaque

19 x 15.8 mm

$ 102.47

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25.76ct Espresso Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 51.00

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23.15ct Light Grey Jadeite, Oval, Translucent

18.7 x 16.8 mm

$ 33.30

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35.82ct Black with Blue Sparkle Nuummite, Pear Shape, Opaque

47.2 x 20.7 mm

$ 155.57

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22.35ct Multicolor Agate, Oval, Opaque

18.1 x 16.8 mm

$ 21.46

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47.75ct Multicolor Moss Agate, Oval, Translucent

43.6 x 29.2 mm

$ 57.30

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23.48ct Baby Blue Aquamarine, Oval, Transparent

19.5 x 15.7 mm

$ 117.40

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20.31ct Medium Pink Strawberry Quartz, Oval, Translucent

20 x 15 mm (calibrated)

$ 187.67

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43.59ct Intense Violet Charoite, Trillion, Opaque

32.7 x 29.2 mm

$ 84.00

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22.94ct Wine Red Star Ruby, Oval, Opaque

17.3 x 14.7 mm

$ 363.37

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8.92ct Medium Green Blue Grandidierite, Oval, Translucent

15 x 10.8 mm

$ 309.43

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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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 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

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate
Enlarged Gemstone Image