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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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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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Lots
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23.53ct Golden-Orange Calcite, Pear Shape, Translucent

38.4 x 17.2 mm

$ 16.24

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22.11ct Yellowish Green Cat's Eye Opal, Oval, Opaque

24.8 x 15.9 mm

$ 44.22

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23.16ct Multicolor Ammolite, Fancy, Opaque

31 x 17.6 mm

$ 305.71

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30.01ct Golden Yellow Star Sapphire, Oval, Opaque

18.5 x 15.5 mm

$ 324.11

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26.98ct Bluish White Rainbow Moonstone, Oval, Translucent

26.5 x 13.7 mm

$ 26.98

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104.33ct Light Coral Pink Rose Quartz, Trillion, Transparent

33.9 x 32.2 mm

$ 250.39

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35.16ct Medium Violet Charoite, Cushion, Opaque

33.4 x 17.9 mm

$ 70.04

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18.23ct Medium Red Ruby, Oval, VS

16.5 x 13.8 mm

$ 911.50

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101.00ct Pineapple Yellow Quartz, Oval, IF

38.2 x 25.4 mm

$ 155.99

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51.22ct Multicolor Opal, Round, Opaque

32.1 mm

$ 184.39

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94.63ct Pineapple Yellow Quartz, Pear Shape, IF

28.9 x 28.3 mm

$ 146.15

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71.05ct Greyish White Howlite, Oval, Opaque

37.1 x 26.4 mm

$ 46.90

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51.28ct Multicolor Jasper, Baguette, Opaque

28.6 x 26.7 mm

$ 67.69

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11.24ct Jam Red Ruby, Oval, VS

13 x 11.8 mm

$ 674.40

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63.80ct Multicolor Jasper, Oval, Opaque

38.9 x 27.4 mm

$ 47.16

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39.77ct Deep Yellow Quartz, Oval, Transparent

26.1 x 18.2 mm

$ 62.99

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23.45ct Multicolor Ammolite, Fancy, Opaque

30.1 x 15.3 mm

$ 309.54

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3.45ct Greenish Blue Grandidierite, Oval, Translucent

11.5 x 9.3 mm

$ 108.80

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51.46ct Multicolor Opal, Oval, Opaque

38.3 x 25.5 mm

$ 185.26

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20.91ct Multicolor Agate, Oval, Opaque

19 x 14.9 mm

$ 20.08

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10.44ct Deep Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 330.74

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26.49ct Multicolor Rhodochrosite, Oval, Opaque

20.8 x 16 mm

$ 69.94

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22.55ct Black with Blue Sparkle Nuummite, Oval, Opaque

18.5 x 14.7 mm

$ 118.16

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13.78ct Medium Purple Ruby, Flower Cut, Opaque

17.8 x 17.1 mm

$ 330.72

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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 whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate
Enlarged Gemstone Image