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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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20.56ct Black Tourmaline, Cushion, Opaque

20 x 15 mm (calibrated)

$ 73.11

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36.52ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 93.23

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22.66ct Multicolor Ammolite, Fancy, Opaque

36.7 x 13.5 mm

$ 198.61

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5.05ct Red Ruby, Oval, VS

11 x 9 mm (calibrated)

$ 352.09

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22.75ct Yellow Calcite, Pear Shape, Translucent

31.3 x 15.8 mm

$ 15.64

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40.64ct Green Jadeite, Oval, Translucent

30 x 22 mm (calibrated)

$ 66.79

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14.52ct Black Tourmaline, Emerald Cut, Opaque

16 x 12 mm (calibrated)

$ 72.31

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20.28ct Black Nuummite, Oval, Opaque

20 x 15 mm (calibrated)

$ 89.08

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35.27ct Yellow Star Sapphire, Oval, Opaque

19.7 x 16.8 mm

$ 347.77

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98.04ct Brown Tiger'S Eye, Square, Opaque

27.1 x 26.6 mm

$ 56.96

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37.58ct Black Tourmaline, Emerald Cut, Opaque

26.2 x 15 mm

$ 187.15

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23.19ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 230.97

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40.64ct Green Jadeite, Oval, Translucent

28.1 x 22.5 mm

$ 66.79

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21.42ct Green Druzy Variscite, Fancy, Opaque

29.4 x 19.9 mm

$ 90.89

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47.37ct Yellow Quartz, Oval, Transparent

23.5 x 18.2 mm

$ 55.68

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89.31ct Blue Aquamarine, Pear Shape, Translucent

37.6 x 30.2 mm

$ 400.28

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36.73ct Brown Tiger'S Eye, Round, Opaque

20 mm (calibrated)

$ 51.50

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11.22ct Orange Spessartite Garnet, Oval, Translucent

14.9 x 10.6 mm

$ 320.11

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22.55ct White Jadeite, Oval, Translucent

19 x 17 mm

$ 26.93

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68.05ct Brown Tiger'S Eye Matrix, Pear Shape, Opaque

35.6 x 34.3 mm

$ 67.78

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12.41ct Turquoise Grandidierite, Oval, SI-I1

15.6 x 13.3 mm

$ 407.90

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23.12ct White Rainbow Moonstone, Pear Shape, Transparent

24.7 x 15.7 mm

$ 184.22

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103.15ct Blue Aquamarine, Pear Shape, Translucent

40.6 x 29.6 mm

$ 513.59

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23.70ct Purple Star Ruby, Oval, Opaque

17.5 x 15.2 mm

$ 311.59

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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

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
Enlarged Gemstone Image