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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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Pairs
Lots
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15.68ct Brown Spessartite Garnet, Flower Cut, Translucent

14 x 14 mm (calibrated)

$ 14.43

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33.60ct White Rainbow Moonstone, Fancy, Opaque

37.8 x 11.1 mm

$ 2.79

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45.47ct Violet Charoite, Cushion, Opaque

28.4 x 22.6 mm

$ 74.72

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21.60ct Multicolor Ammolite, Fancy, Opaque

29.6 x 18 mm

$ 215.14

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46.21ct White Rainbow Moonstone, Oval, Translucent

35.2 x 21.3 mm

$ 46.02

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37.13ct Violet Charoite, Cushion, Opaque

35 x 16.9 mm

$ 69.56

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63.74ct White Scolecite, Fancy, Opaque

41.7 x 20.3 mm

$ 52.90

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30.17ct Multicolor Jasper, Oval, Opaque

27.9 x 21.5 mm

$ 33.06

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3.56ct Turquoise Grandidierite, Oval, SI

11.5 x 8.8 mm

$ 156.02

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3.05ct Purple Ruby, Fancy, Opaque

13.7 x 9.6 mm

$ 60.76

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63.83ct Multicolor Jasper, Oval, Opaque

35 x 25.2 mm

$ 32.87

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26.89ct Multicolor Ammolite, Fancy, Opaque

32.4 x 17.7 mm

$ 441.92

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55.63ct Green Uvarovite Garnet Drusy, Trillion, Opaque

40.5 x 29.5 mm

$ 83.12

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23.88ct Brown Star Sunstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 198.20

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33.41ct Green Idocrase, Oval, Opaque

30 x 22 mm (calibrated)

$ 16.64

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36.83ct White Rainbow Moonstone, Pear Shape, Translucent

26.8 x 23.9 mm

$ 256.78

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30.12ct Brown Moonstone, Oval, Opaque

22.4 x 16.3 mm

$ 65.99

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605.16ct Blue Lapis Lazuli, Fancy, Opaque

98.6 x 24.2 mm

$ 251.14

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27.58ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 120.86

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5.61ct Turquoise Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 161.52

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32.34ct Yellow Calcite, Oval, Translucent

35.6 x 18.4 mm

$ 22.22

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91.29ct Multicolor Jasper, Oval, Opaque

37.1 x 28.9 mm

$ 47.01

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23.15ct Gray Jadeite, Oval, Translucent

18.7 x 16.8 mm

$ 27.64

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43.05ct Multicolor Pietersite, Pear Shape, Opaque

37.1 x 34.7 mm

$ 142.93

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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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic 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 -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate
Enlarged Gemstone Image