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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
Huge Gemstones Clarity
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Huge Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
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Turquoise Huge Gemstones
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Yellow Huge Gemstones
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Lots
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58.45ct Multicolor Quartz With Marcasite, Fancy, Translucent

43.4 x 18.9 mm

$ 320.20

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35.26ct Green Idocrase, Oval, Opaque

32.2 x 22 mm

$ 17.56

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84.89ct Blue Lapis Lazuli, Square, Opaque

25.6 x 25.4 mm

$ 70.46

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47.75ct Multicolor Moss Agate, Oval, Translucent

43.6 x 29.2 mm

$ 47.56

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40.10ct Violet Charoite, Baguette, Opaque

24.6 x 20.5 mm

$ 54.92

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55.58ct Pink Rose Quartz, Trillion, Transparent

29.5 x 24.7 mm

$ 100.48

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4.17ct Turquoise Grandidierite, Pear Shape, VS-SI

11.1 x 10.4 mm

$ 182.75

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44.94ct Yellow Star Sapphire, Oval, Opaque

23.3 x 19.7 mm

$ 402.84

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3.16ct Purple Ruby, Flower Cut, Opaque

12.6 x 7.4 mm

$ 62.95

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39.78ct Multicolor Opal, Pear Shape, Transparent

33.2 x 19.8 mm

$ 2,311.22

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58.53ct Multicolor Tiger'S Eye Matrix, Trillion, Opaque

34.3 x 32 mm

$ 26.24

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9.18ct Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 365.73

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14.90ct Black Tourmaline, Cushion, Opaque

17 x 12.5 mm

$ 74.20

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6.78ct Orange Sapphire, Oval, VS-SI

13.9 x 10.6 mm

$ 3,841.26

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26.09ct Black Tourmaline, Oval, Opaque

26.1 x 17.6 mm

$ 129.93

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40.47ct Yellow Quartz, Pear Shape, VVS

26.5 x 18.9 mm

$ 66.50

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27.82ct Violet Charoite, Fancy, Opaque

29.7 x 18.1 mm

$ 46.00

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61.81ct Violet Amethyst, Pear Shape, VVS

33.7 x 22.4 mm

$ 513.02

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18.75ct Green Opal, Oval, Opaque

21.8 x 17.5 mm

$ 40.15

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62.94ct Violet Amethyst, Pear Shape, VVS

32.5 x 21.7 mm

$ 471.42

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11.77ct Turquoise Grandidierite, Oval, Translucent

16.9 x 13.8 mm

$ 902.67

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41.20ct Brown Moonstone, Oval, Opaque

23.9 x 18.6 mm

$ 67.71

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38.56ct Green Jadeite, Oval, Translucent

28.3 x 22.2 mm

$ 63.36

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65.98ct Green Aragonite, Baguette, Opaque

29.2 x 24.4 mm

$ 77.21

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

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate
Enlarged Gemstone Image