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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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Multicolor Huge Gemstones
Orange Huge Gemstones
Pink Huge Gemstones
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Turquoise Huge Gemstones
Violet Huge Gemstones
White Huge Gemstones
Yellow Huge Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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38.02ct Medium Yellow Quartz, Oval, Transparent

23.7 x 18 mm

$ 60.22

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33.29ct Black Onyx, Oval, Opaque

23.4 x 21.4 mm

$ 39.95

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12.28ct Black Spinel, Baguette, Opaque

19.9 x 10 mm

$ 44.21

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27.23ct Multicolor Moss Agate, Cushion, Opaque

27.3 x 23.1 mm

$ 27.23

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64.50ct Mahogany Red Star Garnet, Oval, Opaque

27.2 x 22.4 mm

$ 76.63

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20.77ct Greyish White Howlite, Oval, Opaque

25 x 18 mm (calibrated)

$ 11.96

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6.92ct Medium Green Blue Grandidierite, Oval, Translucent

12.6 x 10 mm

$ 1,826.88

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18.86ct Deep Wine Red Ruby, Oval, Translucent

16.9 x 13.2 mm

$ 588.43

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26.19ct Multicolor Rainbow Pyrite, Heart, Opaque

25.6 x 24.4 mm

$ 81.40

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20.81ct Black Nuummite, Oval, Opaque

19.1 x 13.9 mm

$ 109.06

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91.73ct Medium Deep Violet Charoite, Fancy, Opaque

36.1 x 26.2 mm

$ 181.63

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15.41ct Medium Green Opal, Pear Shape, Opaque

21.3 x 16.2 mm

$ 39.76

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49.65ct White with Black Rainbow Moonstone, Fancy, Opaque

42.3 x 11.9 mm

$ 17.88

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69.84ct Aqua Blue Aquamarine, Pear Shape, Translucent

35.3 x 22.4 mm

$ 419.08

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37.12ct Multicolor Jasper, Oval, Opaque

33.4 x 19.4 mm

$ 49.00

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16.31ct Schorl Tourmaline, Emerald Cut, Opaque

16.6 x 11.4 mm

$ 97.86

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90.90ct Green Uvarovite Garnet Drusy, Fancy, Opaque

56.8 x 27.6 mm

$ 356.33

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45.40ct Multicolor Agate, Fancy, Translucent

30 x 12 mm

$ 95.79

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34.03ct Multicolor Agate, Fancy, Opaque

26.2 x 11.3 mm

$ 71.80

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40.50ct Multicolor Jasper, Oval, Opaque

36.2 x 24.3 mm

$ 53.46

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21.47ct Deep Violet Charoite, Pear Shape, Opaque

27.6 x 15.8 mm

$ 42.77

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24.20ct Multicolor Agate, Fancy, Translucent

21.5 x 10.1 mm

$ 51.06

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40.74ct Multicolor Jasper, Oval, Opaque

46.4 x 20.5 mm

$ 53.77

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21.41ct Multicolor White Agate, Oval, Opaque

25 x 18 mm (calibrated)

$ 40.85

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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

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate
Enlarged Gemstone Image