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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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Lots
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34.32ct Warm Green Idocrase, Oval, Opaque

28.9 x 20.8 mm

$ 20.59

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104.76ct Multicolor Green Amazonite, Pear Shape, Opaque

56.7 x 35.2 mm

$ 100.57

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10.14ct Dijon Yellow Apatite, Cushion, VS

13 x 13 mm (calibrated)

$ 555.07

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36.03ct Reddish Purple Star Ruby, Oval, Opaque

18.5 x 16.9 mm

$ 570.72

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5.61ct Turquoise Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 194.60

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46.16ct Multicolor Rhodochrosite, Oval, Translucent

39.1 x 16.4 mm

$ 73.12

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41.68ct Multicolor Feather Pyrite, Cushion, Opaque

36 x 17.5 mm

$ 39.18

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38.56ct Medium Green Jadeite, Oval, Translucent

28.3 x 22.2 mm

$ 76.34

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73.45ct Greyish White Howlite, Pear Shape, Opaque

45.9 x 32.5 mm

$ 48.48

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63.29ct Dark Red Star Garnet, Oval, Opaque

23.7 x 23.5 mm

$ 78.98

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68.05ct Multicolor Brown Tiger's Eye Matrix, Pear Shape, Opaque

35.6 x 34.3 mm

$ 81.66

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49.99ct Multicolor Moss Agate, Cushion, Translucent

40.8 x 21.3 mm

$ 49.99

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28.86ct Salmon Pink Coral, Fancy, Opaque

31.2 x 22.5 mm

$ 380.95

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28.15ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 74.32

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105.67ct Bluish White Rainbow Moonstone, Round, Transparent

43.5 mm

$ 2,282.47

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59.07ct Light Pink Rose Quartz, Oval, Transparent

26.9 x 20.9 mm

$ 105.25

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8.52ct Deep Yellow Apatite, Oval, VS-SI

16 x 12 mm (calibrated)

$ 306.72

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69.97ct Multicolor Chrysocolla, Fancy, Opaque

40.2 x 27.6 mm

$ 143.58

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21.55ct Greyish White Howlite, Oval, Opaque

27.2 x 18 mm

$ 12.41

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23.93ct Multicolor Agate, Oval, Opaque

18.8 x 17.4 mm

$ 28.72

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28.28ct Black with Blue Sparkle Nuummite, Oval, Opaque

26.2 x 15 mm

$ 142.60

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3.56ct Greenish Blue Grandidierite, Oval, SI

11.5 x 8.8 mm

$ 187.97

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38.44ct Dark Red Star Garnet, Oval, Opaque

19.4 x 15.9 mm

$ 45.67

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40.55ct Golden-Orange Calcite, Oval, Translucent

34.4 x 19.8 mm

$ 33.58

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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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 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

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate
Enlarged Gemstone Image