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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
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34.88ct Pale Yellow Green Aragonite, Baguette, Opaque

25 x 18 mm (calibrated)

$ 49.18

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21.12ct Multicolor Rainbow Pyrite, Fancy, Opaque

19.6 x 11.3 mm

$ 65.89

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32.18ct Orangish Gold Star Sapphire, Oval, Opaque

19 x 16.1 mm

$ 382.30

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26.97ct Multicolor White Agate, Pear Shape, Opaque

28.9 x 19.2 mm

$ 51.46

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28.06ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

27.2 x 23.3 mm

$ 235.70

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13.46ct Medium Grey Star Sapphire, Oval, Opaque

14 x 12 mm (calibrated)

$ 621.85

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29.14ct Golden-Orange Calcite, Oval, Translucent

31.5 x 16.3 mm

$ 24.13

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48.14ct Multicolor Rhodochrosite, Oval, Translucent

26.8 x 17.8 mm

$ 76.26

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10.56ct Magenta-Pink Ruby, Fancy, Opaque

30.8 x 11.4 mm

$ 295.66

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53.84ct White with Black Dendritic Agate, Pear Shape, Opaque

48.5 x 24.9 mm

$ 32.30

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25.10ct Reddish Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 66.26

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3.57ct Medium Bluish Green Grandidierite, Oval, VS-SI

11 x 9 mm (calibrated)

$ 188.50

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26.38ct Dark Red Pyrope Garnet, Oval, IF

20 x 15 mm (calibrated)

$ 1,055.20

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58.09ct Multicolor Jasper, Oval, Opaque

31.9 x 25.9 mm

$ 36.04

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49.39ct Multicolor Rhodochrosite, Oval, Opaque

27 x 20 mm (calibrated)

$ 130.39

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140.14ct Medium Violet Amethyst, Round, VVS

34.7 mm

$ 2,102.10

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45.31ct Earth Green Idocrase, Cushion, Opaque

29 x 25.1 mm

$ 27.19

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22.01ct Multicolor Ammolite, Oval, Opaque

31.7 x 13.7 mm

$ 290.53

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7.09ct Deep Blue Green Grandidierite, Pear Shape, I1

14 x 12 mm (calibrated)

$ 280.76

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23.41ct Greyish White Howlite, Pear Shape, Opaque

30.1 x 19.5 mm

$ 14.05

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35.08ct Medium Dark-Violet Charoite, Oval, Opaque

27.6 x 18 mm

$ 57.88

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83.43ct White with Black Dendritic Agate, Oval, Opaque

48.4 x 34.3 mm

$ 50.06

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6.02ct Medium-Dark Blue Green Grandidierite, Oval, Translucent

13 x 9 mm (calibrated)

$ 1,188.00

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3.36ct Deep Crimson Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 362.88

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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

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
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Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate
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