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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.

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34.49ct White with Black Rainbow Moonstone, Fancy, Opaque

41.2 x 10.4 mm

$ 12.42

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66.26ct Black with Blue Sparkle Nuummite, Round, Opaque

28.5 mm

$ 334.10

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27.66ct Dark Red Star Garnet, Oval, Opaque

17.9 x 14.2 mm

$ 32.86

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63.49ct Multicolor Jasper, Oval, Opaque

46.7 x 30.3 mm

$ 44.18

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30.19ct Golden Yellow Star Sapphire, Oval, Opaque

19.8 x 17.4 mm

$ 358.66

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20.56ct Multicolor Peanut Wood, Oval, Opaque

25 x 18 mm (calibrated)

$ 14.81

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50.94ct Deep Purplish Violet Amethyst, Oval, VVS

26.9 x 21.6 mm

$ 427.90

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125.85ct Light Gold Quartz, Fancy, Translucent

45 x 28.7 mm

$ 151.02

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44.26ct Multicolor Jasper, Oval, Opaque

43.1 x 24.1 mm

$ 58.43

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109.22ct White with Black Dendritic Agate, Oval, Opaque

64.4 x 36 mm

$ 65.53

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16.37ct Schorl Tourmaline, Cushion, Opaque

16.6 x 13.7 mm

$ 98.22

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53.73ct Deep Violet Charoite, Fancy, Opaque

33.4 x 17.8 mm

$ 106.39

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43.69ct Orangish Gold Star Sapphire, Oval, Opaque

20.7 x 17.4 mm

$ 519.04

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22.44ct Golden Yellow Star Sapphire, Oval, Opaque

16.7 x 13.8 mm

$ 266.59

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70.80ct Deep Purplish Violet Amethyst, Pear Shape, VVS

30.5 x 29.9 mm

$ 679.68

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29.10ct Brownish Yellow Quartz, Oval, Transparent

23.5 x 17.2 mm

$ 46.09

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16.63ct Deep Wine Red Ruby, Oval, Translucent

16.2 x 13.9 mm

$ 526.84

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27.59ct Light Pineapple Yellow Quartz, Oval, Transparent

22 x 16 mm

$ 43.70

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52.57ct Yellowish Brown Tiger's Eye, Oval, Opaque

34.7 x 23.3 mm

$ 29.15

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41.21ct Multicolor Jasper, Pear Shape, Opaque

32.2 x 25.5 mm

$ 54.40

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27.22ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 32.66

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73.68ct Intense Violet Charoite, Fancy, Opaque

47.5 x 28.2 mm

$ 73.68

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21.03ct Medium Purple Star Ruby, Oval, Opaque

17.9 x 14.9 mm

$ 333.12

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3.28ct Medium Dark-Purple Ruby, Fancy, Opaque

12.7 x 9.8 mm

$ 78.72

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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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

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
Enlarged Gemstone Image