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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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Yellow Huge Gemstones
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Lots
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34.55ct Multicolor Rainbow Moonstone, Fancy, Opaque

41.1 x 10.2 mm

$ 12.44

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40.47ct Medium Yellow Quartz, Pear Shape, VVS

26.5 x 18.9 mm

$ 80.12

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26.64ct Pineapple Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 70.33

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33.26ct Greenish White Aragonite, Square, Opaque

23.4 x 21.9 mm

$ 46.90

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16.98ct Schorl Tourmaline, Oval, Opaque

18 x 15.1 mm

$ 101.88

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108.77ct Multicolor Agate, Fancy, Translucent

36.2 x 17.2 mm

$ 229.50

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28.99ct Grayish Green Jadeite, Oval, Translucent

27.1 x 22 mm

$ 57.40

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50.57ct Multicolor Boulder Opal, Fancy, Opaque

35.2 x 23.2 mm

$ 303.42

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25.34ct Medium Green Opal, Cushion, Opaque

22.6 x 18.5 mm

$ 65.38

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17.06ct Deep Red Ruby, Oval, VS-SI

15.4 x 13.4 mm

$ 720.61

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25.31ct Deep Red Ruby, Oval, Translucent

18.1 x 15.2 mm

$ 789.67

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12.14ct Bright Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 1,456.80

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25.83ct Pineapple Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 68.20

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46.92ct Multicolor Opal, Pear Shape, Opaque

36.9 x 28.1 mm

$ 168.91

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41.21ct Pinkish Violet Amethyst, Pear Shape, VVS

25.3 x 20 mm

$ 326.39

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36.47ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

28.6 x 20.5 mm

$ 306.35

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55.34ct Multicolor Jasper, Oval, Opaque

39 x 23.5 mm

$ 41.63

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95.55ct Light Coral Pink Rose Quartz, Pear Shape, Transparent

41.6 x 30.7 mm

$ 252.25

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28.42ct Multicolor Opal, Oval, Opaque

28.9 x 20.2 mm

$ 102.31

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42.24ct Medium-Light Violet Agate, Fancy, Translucent

28.9 x 27.3 mm

$ 35.48

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42.47ct Dark Green Uvarovite Garnet Drusy, Fancy, Opaque

29 x 28.4 mm

$ 166.48

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82.49ct Vivid Pink Violet Amethyst, Oval, VVS

31.8 x 26.6 mm

$ 692.92

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63.72ct Golden Brown Jasper, Oval, Opaque

35.1 x 26.3 mm

$ 39.54

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22.38ct Multicolor White Agate, Oval, Opaque

25.6 x 15.3 mm

$ 42.70

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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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
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