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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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Turquoise Huge Gemstones
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Yellow Huge Gemstones
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Lots
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65.51ct Multicolor Jasper, Cushion, Opaque

36.4 x 30.8 mm

$ 45.60

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46.21ct Bluish White Rainbow Moonstone, Oval, Translucent

35.2 x 21.3 mm

$ 55.45

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27.22ct Black with Blue Sparkle Nuummite, Oval, Opaque

24 x 16.9 mm

$ 142.64

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86.05ct Multicolor Rhodonite, Round, Opaque

37.1 mm

$ 59.89

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31.95ct Orangish Gold Star Sapphire, Oval, Opaque

19.8 x 16.9 mm

$ 379.57

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47.12ct Black with Blue Sparkle Nuummite, Oval, Opaque

37.9 x 22.2 mm

$ 237.60

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61.03ct Gingerbread Brown Jasper, Oval, Opaque

31.7 x 15.4 mm

$ 37.86

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4.27ct Turquoise Grandidierite, Pear Shape, Translucent

11 x 9 mm (calibrated)

$ 394.55

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14.48ct Dark Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 458.72

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46.32ct Light-Medium Violet Amethyst, Pear Shape, VVS

30.4 x 21 mm

$ 444.67

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47.99ct Multicolor Black Opal, Pear Shape, Opaque

31.2 x 27.1 mm

$ 5,758.80

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25.40ct Schorl Tourmaline, Cushion, Opaque

21.2 x 16.5 mm

$ 152.40

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23.09ct Multicolor Ammolite, Fancy, Opaque

37.7 x 18.3 mm

$ 304.79

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20.99ct Bluish White Rainbow Moonstone, Oval, Transparent

21.1 x 14.6 mm

$ 20.99

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26.45ct Black with Blue Sparkle Nuummite, Emerald Cut, Opaque

18.9 x 16.9 mm

$ 139.97

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22.80ct Grey Green Jadeite, Fancy, Translucent

26.5 x 13.7 mm

$ 16.25

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31.31ct Pale Pine Green Uvarovite Garnet Drusy, Fancy, Opaque

29.1 x 17.8 mm

$ 56.36

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85.14ct Multicolor Moss Agate, Pear Shape, Opaque

53.6 x 38.1 mm

$ 81.73

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4.60ct Dark Green Blue Grandidierite, Oval, SI

12 x 10 mm (calibrated)

$ 242.88

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3.39ct Turquoise Grandidierite, Oval, VS-SI

10 x 8 mm (calibrated)

$ 178.99

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21.74ct Greyish White Howlite, Oval, Opaque

23.5 x 18.9 mm

$ 12.53

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425.93ct Deep Gold Citrine, Marquise, IF

93.4 x 30.5 mm

$ 4,259.30

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20.08ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 24.10

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40.21ct Light Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 63.70

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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

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate
Enlarged Gemstone Image