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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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Size Explained

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For Example: 6-7
For Example: 8-9
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Multicolor Huge Gemstones
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Turquoise Huge Gemstones
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Yellow Huge Gemstones
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Pairs
Lots
Faceted
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28.99ct Green Jadeite, Oval, Translucent

27.1 x 22 mm

$ 47.64

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425.93ct Yellow Citrine, Marquise, IF

93.4 x 30.5 mm

$ 3,535.22

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61.95ct Green Amazonite, Oval, Opaque

46.5 x 29.7 mm

$ 49.36

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52.16ct Multicolor Rhodochrosite, Baguette, Translucent

37.7 x 15.9 mm

$ 90.29

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34.80ct Green Jadeite, Fancy, Translucent

28.1 x 18 mm

$ 16.39

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6.51ct Red Ruby, Pear Shape, VS

12 x 10 mm (calibrated)

$ 324.20

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46.51ct Green Aragonite, Fancy, Opaque

35.2 x 18.7 mm

$ 54.43

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23.11ct Multicolor Ammolite, Fancy, Opaque

36.4 x 11.6 mm

$ 230.18

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29.47ct Black Nuummite, Oval, Opaque

25.5 x 19.4 mm

$ 123.35

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158.20ct Yellow Quartz, Fancy, Transparent

51 x 26.8 mm

$ 157.57

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50.90ct Black Nuummite, Round, Opaque

33 mm

$ 183.47

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31.09ct White Rainbow Moonstone, Fancy, Opaque

30.5 x 12.6 mm

$ 2.58

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27.33ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 119.77

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21.49ct Multicolor Ammolite, Fancy, Opaque

26.4 x 18.2 mm

$ 428.08

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10.96ct Green Tsavorite Garnet, Oval, Translucent

18.8 x 11.9 mm

$ 240.15

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21.21ct Yellow Star Sapphire, Oval, Opaque

15.3 x 13.4 mm

$ 209.14

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26.25ct Black Tourmaline, Emerald Cut, Opaque

17.5 x 15.5 mm

$ 130.73

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46.77ct Yellow Calcite, Oval, Translucent

42.4 x 20.7 mm

$ 32.14

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25.79ct White Howlite, Oval, Opaque

30.2 x 20 mm

$ 12.33

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14.47ct Turquoise Grandidierite, Oval, Translucent

16.5 x 12.7 mm

$ 475.60

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20.54ct Multicolor Opal, Oval, Transparent

21.1 x 17.9 mm

$ 1,022.89

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40.20ct Pink Star Rose Quartz, Oval, Translucent

21.8 x 16.6 mm

$ 66.73

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125.29ct Multicolor Agate, Square, Opaque

31.6 x 31.3 mm

$ 43.67

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50.88ct Multicolor Tiger'S Eye Matrix, Round, Opaque

27.6 mm

$ 50.68

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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 -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate
Enlarged Gemstone Image