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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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Lots
Faceted
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75.66ct Cool Green Amazonite, Cushion, Opaque

34.2 x 28.5 mm

$ 72.64

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44.16ct Multicolor Jasper, Oval, Opaque

41.6 x 21.5 mm

$ 58.30

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29.72ct Medium Yellow-Green Jadeite, Fancy, Translucent

39.3 x 15.6 mm

$ 29.42

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33.61ct Multicolor Jasper, Oval, Translucent

32.6 x 23.2 mm

$ 53.69

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44.58ct Golden-Orange Calcite, Pear Shape, Translucent

38.3 x 19.2 mm

$ 30.76

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20.12ct Reddish Purple Star Ruby, Oval, Opaque

17 x 14.1 mm

$ 318.70

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9.79ct Medium Dark-Purple Ruby, Fancy, Opaque

21.2 x 16.4 mm

$ 234.96

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28.09ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 74.16

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4.63ct Reddish Purple Ruby, Fancy, Opaque

21.4 x 13.5 mm

$ 111.12

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58.45ct Multicolor Quartz With Marcasite, Fancy, Translucent

43.4 x 18.9 mm

$ 385.78

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40.64ct Grey Green Jadeite, Oval, Translucent

28.1 x 22.5 mm

$ 80.47

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13.61ct Bright Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 1,633.20

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4.89ct Greenish Blue Grandidierite, Oval, Translucent

11.4 x 9.6 mm

$ 645.48

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36.17ct Light Pink Rose Quartz, Oval, Transparent

23 x 16.4 mm

$ 65.11

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34.46ct Multicolor Jasper, Pear Shape, Opaque

32.6 x 22.5 mm

$ 55.04

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20.25ct Multicolor Opal, Oval, Opaque

21.2 x 16.8 mm

$ 1,215.00

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39.60ct Multicolor Moss Agate, Oval, Translucent

34.5 x 24.3 mm

$ 39.60

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15.82ct Multicolor Opal, Oval, Transparent

22.4 x 17.6 mm

$ 474.60

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156.18ct Rose Pink Rose Quartz, Oval, Transparent

34.4 x 33.3 mm

$ 412.32

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59.70ct Light Teal Aquamarine, Oval, Transparent

29 x 23.9 mm

$ 298.50

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17.58ct Schorl Tourmaline, Emerald Cut, Opaque

16.6 x 14 mm

$ 105.48

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34.18ct Multicolor Pietersite, Oval, Opaque

20.2 x 22.2 mm

$ 135.35

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31.19ct Multicolor Jasper, Fancy, Opaque

27 x 20 mm (calibrated)

$ 41.17

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6.03ct Medium Red Ruby, Oval, VS

11 x 9 mm (calibrated)

$ 361.80

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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

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate
Enlarged Gemstone Image