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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
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Lots
Faceted
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7.03ct Royal Blue Sapphire, Round, VS

11.5 mm

$ 63,270.00

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60.01ct Multicolor Jasper, Oval, Opaque

44.6 x 27.3 mm

$ 61.00

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24.90ct Black with Blue Sparkle Nuummite, Oval, Opaque

23.8 x 15 mm

$ 123.11

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31.48ct Multicolor Cat's Eye Opal, Oval, Opaque

27.1 x 18.7 mm

$ 207.77

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39.00ct Mossy Gray Green Jadeite, Oval, Opaque

28.6 x 22.2 mm

$ 58.50

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54.24ct Medium Violet Amethyst, Cushion, VVS-VS

25.2 x 22.6 mm

$ 455.62

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59.96ct Multicolor Jasper, Oval, Opaque

35.2 x 23.4 mm

$ 61.74

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27.61ct Bluish White Rainbow Moonstone, Oval, Translucent

25 x 18 mm (calibrated)

$ 27.61

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43.57ct Multicolor Jasper, Oval, Opaque

32.5 x 24.6 mm

$ 57.52

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54.28ct Deep Blue Sodalite, Oval, Opaque

35.7 x 24.3 mm

$ 65.14

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20.30ct Multicolor Ammolite, Fancy, Opaque

28.4 x 16.2 mm

$ 487.20

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72.94ct Multicolor Jasper, Baguette, Opaque

35.2 x 23.2 mm

$ 70.02

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59.84ct Multicolor Jasper, Oval, Opaque

35.3 x 23.3 mm

$ 61.62

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20.47ct Multicolor Agate, Round, Opaque

15 mm (calibrated)

$ 24.56

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43.77ct Light Teal Aquamarine, Oval, Transparent

25.2 x 20.6 mm

$ 262.62

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33.87ct Bluish White Rainbow Moonstone, Oval, Translucent

30 x 18.1 mm

$ 40.64

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9.01ct Brownish Yellow Apatite, Oval, VS

14 x 12 mm (calibrated)

$ 493.20

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28.75ct Light Pink Rose Quartz, Oval, Transparent/Translucent

23.3 x 17.3 mm

$ 41.12

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15.39ct Dark Red Ruby, Pear Shape, VS

18 x 13 mm (calibrated)

$ 1,846.80

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30.69ct Multicolor Agate, Oval, Opaque

20.8 x 17.6 mm

$ 62.60

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51.23ct Deep Swiss Blue Topaz, Emerald Cut, IF

28 x 16.5 mm

$ 853.28

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20.30ct Black Star Sapphire, Oval, Opaque

16.3 x 13.8 mm

$ 316.68

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28.96ct Yellowish Green Cat's Eye Opal, Cushion, Opaque

20.8 x 19.3 mm

$ 57.92

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17.65ct Schorl Tourmaline, Oval, Opaque

18.2 x 13.7 mm

$ 105.90

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry 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 -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate
Enlarged Gemstone Image