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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
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47.99ct Multicolor Black Opal, Pear Shape, Opaque

31.2 x 27.1 mm

$ 4,779.80

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67.86ct Multicolor Jasper, Baguette, Opaque

35.2 x 23.2 mm

$ 57.98

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44.33ct Multicolor Jasper, Oval, Opaque

39.2 x 18.8 mm

$ 48.56

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17.40ct Red Ruby, Oval, Translucent

18.1 x 13.8 mm

$ 457.52

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33.20ct Yellow Calcite, Oval, Translucent

37.4 x 22.8 mm

$ 22.82

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32.88ct White Howlite, Oval, Opaque

28.9 x 20.5 mm

$ 16.38

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62.18ct Multicolor Jasper, Pear Shape, Opaque

42.5 x 34.3 mm

$ 42.24

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3.45ct Turquoise Grandidierite, Oval, Translucent

11.5 x 9.3 mm

$ 90.30

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70.18ct Green Amazonite, Pear Shape, Opaque

44.1 x 30 mm

$ 55.92

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22.36ct Black Nuummite, Oval, Opaque

20.2 x 16.1 mm

$ 91.75

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43.87ct White Rainbow Moonstone, Fancy, Opaque

36.1 x 12.5 mm

$ 13.11

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24.39ct Multicolor Opal, Oval, Opaque

26.7 x 18.2 mm

$ 72.87

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11.24ct Red Ruby, Oval, VS

13 x 11.8 mm

$ 559.75

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103.79ct Blue Sodalite, Square, Opaque

27.5 x 27.4 mm

$ 86.15

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5.72ct Red Ruby, Oval, VS

11 x 9 mm (calibrated)

$ 541.23

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27.12ct Brown Moonstone, Oval, Translucent

22.1 x 15.9 mm

$ 59.42

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94.83ct Multicolor Jasper, Oval, Opaque

40.7 x 32.9 mm

$ 48.84

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21.16ct Red Star Garnet, Oval, Opaque

18 x 14 mm

$ 20.87

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49.99ct Multicolor Moss Agate, Cushion, Translucent

40.8 x 21.3 mm

$ 41.49

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12.82ct Red Ruby, Oval, VS-SI

14.9 x 12.2 mm

$ 408.60

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83.14ct Blue Lapis Lazuli, Square, Opaque

26.3 x 25.9 mm

$ 69.01

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26.32ct White Rainbow Moonstone, Pear Shape, Translucent

24.1 x 17.3 mm

$ 183.50

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37.00ct Red Star Garnet, Oval, Opaque

19.1 x 15.7 mm

$ 30.40

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33.84ct Multicolor Jasper, Baguette, Opaque

31.8 x 22.6 mm

$ 55.62

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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 have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
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Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

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

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate
Enlarged Gemstone Image