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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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10.88ct Jade Green Emerald, Emerald Cut, SI-I1

14.7 x 12.7 mm

$ 13,055.99

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59.01ct Russet Brown Tiger's Eye, Pear Shape, Opaque

33.7 x 20.7 mm

$ 32.71

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32.87ct Orangish Gold Star Sapphire, Oval, Opaque

21.4 x 18.5 mm

$ 390.49

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36.24ct Reddish Purple Star Ruby, Oval, Opaque

19.2 x 16.7 mm

$ 574.04

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126.78ct Swiss Blue Topaz, Heart, IF

30.3 x 30.1 mm

$ 760.68

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32.10ct Golden Yellow Star Sapphire, Oval, Opaque

19.3 x 17 mm

$ 381.35

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13.06ct Cool Emerald Green Emerald, Round, Translucent

15 mm (calibrated)

$ 6,464.70

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8.35ct Dark Golden Sapphire, Oval, VS-SI

11.3 x 10 mm

$ 2,296.25

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12.22ct Cornflower Blue Sapphire, Pear Shape, IF

19.1 x 11.9 mm

$ 61,100.00

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31.80ct Medium-Light Purple Star Ruby, Oval, Opaque

20.7 x 19.5 mm

$ 503.71

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114.96ct Medium Violet Amethyst, Oval, VVS

39.9 x 27.3 mm

$ 885.19

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35.80ct Reddish Purple Star Ruby, Oval, Opaque

19.4 x 16.9 mm

$ 567.07

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48.18ct Medium Violet Charoite, Fancy, Opaque

42.4 x 20.8 mm

$ 108.76

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27.68ct Greyish White Howlite, Cushion, Opaque

29 x 18.9 mm

$ 15.95

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98.03ct Warm Brown Tiger's Eye, Cushion, Opaque

41.7 x 29.4 mm

$ 49.40

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9.36ct Deep Orange-Gold Sapphire, Oval, VS-SI

13.2 x 9.9 mm

$ 2,844.00

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5.52ct Earthy Green Sapphire, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 3,643.20

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5.96ct Cornflower Blue Sapphire, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 18,356.80

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5.67ct Cornflower Blue Sapphire, Oval, VS

11.2 x 9.9 mm

$ 20,956.32

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44.18ct Dark Green Idocrase, Oval, Opaque

32.7 x 25.4 mm

$ 22.09

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21.16ct Multicolor Peanut Wood, Pear Shape, Opaque

28.9 x 19.3 mm

$ 15.24

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52.53ct Purplish Violet Amethyst, Fancy, VVS

27 x 20 mm (calibrated)

$ 504.29

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137.38ct Swiss Blue Topaz, Oval, IF

34 x 27.7 mm

$ 824.28

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51.51ct Multicolor Variscite, Cushion, Opaque

33.9 x 29.9 mm

$ 50.32

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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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate
Enlarged Gemstone Image