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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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Yellow Huge Gemstones
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Lots
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23.60ct Multicolor Ammolite, Fancy, Opaque

34.3 x 16.8 mm

$ 623.04

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21.60ct Multicolor Ammolite, Fancy, Opaque

29.6 x 18 mm

$ 259.20

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34.30ct Light Yellow Quartz, Oval, Transparent

23.2 x 18.1 mm

$ 54.34

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10.00ct Deep Yellow Apatite, Oval, VS

14.6 x 13.2 mm

$ 628.45

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42.51ct Multicolor Rhodochrosite, Oval, Opaque

25.7 x 18.9 mm

$ 112.22

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46.33ct Golden-Orange Calcite, Oval, Translucent

38.5 x 23.9 mm

$ 38.36

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33.23ct Light Grey Green Jadeite, Oval, Opaque

27.5 x 21.8 mm

$ 65.78

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39.56ct Light Yellow Quartz, Fancy, Transparent/Translucent

33.7 x 22 mm

$ 52.22

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18.79ct Schorl Tourmaline, Oval, Opaque

19.2 x 16.1 mm

$ 112.74

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54.18ct Intense Pink Violet Amethyst, Oval, VVS

28.8 x 21.3 mm

$ 488.92

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65.58ct Medium Violet Amethyst, Oval, VVS

30 x 22 mm (calibrated)

$ 591.79

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41.82ct Yellowish Green Cat's Eye Opal, Oval, Opaque

25.1 x 20.8 mm

$ 125.46

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24.39ct Multicolor Opal, Oval, Opaque

26.7 x 18.2 mm

$ 87.80

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15.24ct Medium-Dark Green Tsavorite Garnet, Trillion, Translucent

15.7 x 15.3 mm

$ 402.34

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44.94ct Golden-Orange Calcite, Pear Shape, Translucent

40 x 25.3 mm

$ 37.21

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22.79ct Multicolor Cinnabar, Oval, Opaque

28.5 x 20.1 mm

$ 32.13

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21.29ct Very Light Grey Jadeite, Oval, Translucent

18.8 x 17.8 mm

$ 30.64

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82.19ct Bluish Green Turquoise, Oval, Opaque

33 x 28.5 mm

$ 295.88

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22.02ct Multicolor Ammolite, Fancy, Opaque

36.3 x 13.8 mm

$ 581.33

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3.86ct Medium Dark-Purple Ruby, Fancy, Opaque

14 x 9 mm (calibrated)

$ 92.64

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4.54ct Medium Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 490.32

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82.02ct Vivid Pink Violet Amethyst, Oval, VVS

31.1 x 26.9 mm

$ 688.97

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34.07ct Multicolor Jasper, Pear Shape, Opaque

31.8 x 27.4 mm

$ 44.98

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15.15ct Schorl Tourmaline, Cushion, Opaque

15.8 x 13.8 mm

$ 90.90

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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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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