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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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95.38ct Medium Purplish Violet Amethyst, Cushion, VS

28.7 x 25.7 mm

$ 667.66

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36.35ct Medium Violet Charoite, Trillion, Opaque

30.8 x 20.3 mm

$ 54.53

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32.30ct Black Onyx, Round, Opaque

25.6 mm

$ 38.76

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50.61ct Light Greenish Blue Larimar, Fancy, Opaque

30.1 x 26 mm

$ 601.28

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7.78ct Dark Blue Green Grandidierite, Cushion, VS-SI

15.2 x 10.7 mm

$ 2,053.92

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204.90ct Light Yellow Quartz, Fancy, Transparent

52.3 x 34.9 mm

$ 250.27

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34.74ct Multicolor Jasper, Fancy, Opaque

41.4 x 26.4 mm

$ 55.49

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55.11ct Medium Violet Charoite, Fancy, Opaque

34.5 x 31 mm

$ 124.39

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44.07ct Schorl Tourmaline, Emerald Cut, Opaque

37.3 x 11.8 mm

$ 264.42

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153.32ct Blush Pink Rose Quartz, Oval, Transparent

36.6 x 29.7 mm

$ 404.76

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40.17ct Brownish Yellow Quartz, Oval, Transparent

25.2 x 19.6 mm

$ 63.62

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62.08ct Medium Yellow Quartz, Cushion, IF

26.2 x 21.9 mm

$ 95.87

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106.83ct Corn Yellow Quartz, Pear Shape, IF

40.3 x 24.3 mm

$ 137.49

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94.13ct Multicolor Jasper, Round, Opaque

41.5 mm

$ 65.52

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37.39ct Multicolor Rainbow Pyrite, Heart, Opaque

32.2 x 24.9 mm

$ 116.65

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56.50ct Medium Violet Charoite, Oval, Opaque

45.2 x 27 mm

$ 127.54

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31.09ct Warm Green Cat's Eye Opal, Baguette, Opaque

23.7 x 16.6 mm

$ 93.28

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23.57ct Light Aqua Blue Aquamarine, Emerald Cut, VVS

30.7 x 9.5 mm

$ 4,242.60

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5.95ct Dark Gold Sapphire, Oval, VS

11.4 x 7.9 mm

$ 1,785.00

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63.68ct Multicolor Tourmaline, Fancy, Translucent

33.2 x 25.2 mm

$ 1,146.24

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53.60ct Medium-Dark Purple Star Ruby, Oval, Opaque

21.3 x 19.6 mm

$ 849.02

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5.40ct Cornflower Blue Sapphire, Pear Shape, VVS-VS

13 x 9 mm (calibrated)

$ 16,632.00

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64.77ct Multicolor Jasper, Oval, Opaque

45.8 x 27.8 mm

$ 32.07

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23.73ct Greyish White Howlite, Fancy, Opaque

28.2 x 20 mm

$ 14.24

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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 site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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 -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate
Enlarged Gemstone Image