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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
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24.49ct Light Purplish Blue Chalcedony, Cushion, Opaque

21 x 20.6 mm

$ 73.48

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45.75ct Multicolor Jasper, Fancy, Opaque

37.2 x 22.5 mm

$ 60.40

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10.63ct Earthy Yellow Apatite, Heart, VS-SI

14 x 14 mm (calibrated)

$ 749.00

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8.82ct Dijon Yellow Apatite, Heart, VS

14.1 x 13.2 mm

$ 402.35

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109.25ct Multicolor Jasper, Round, Opaque

46.4 mm

$ 82.20

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15.17ct Warm Earthy Green Apatite, Emerald Cut, VS-SI

14 x 14 mm (calibrated)

$ 675.73

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22.30ct Multicolor Ammolite, Fancy, Opaque

26.5 x 16.6 mm

$ 535.20

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42.60ct Aqua Blue Aquamarine, Oval, Transparent

28.1 x 22.6 mm

$ 213.00

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9.99ct Brownish Yellow Apatite, Cushion, VVS-VS

17.1 x 10.5 mm

$ 570.74

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127.45ct Reddish Purple Star Ruby, Oval, Opaque

28.6 x 26.2 mm

$ 2,102.93

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44.58ct Light Greenish Blue Larimar, Fancy, Opaque

26.4 x 22.9 mm

$ 582.60

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14.76ct Dijon Yellow Apatite, Oval, VS

16.5 x 13.5 mm

$ 1,558.66

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121.07ct Multicolor Chrysocolla, Trillion, Opaque

45.1 x 40.4 mm

$ 248.44

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35.99ct Multicolor Jasper, Fancy, Opaque

31.7 x 23.7 mm

$ 71.27

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28.63ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 151.16

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143.91ct Multicolor Rhodochrosite, Fancy, Opaque

43.7 x 25.5 mm

$ 159.88

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38.88ct Medium Green Cat's Eye Opal, Oval, Opaque

25.1 x 20.8 mm

$ 116.64

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30.15ct Baby Blue Aquamarine, Pear Shape, Transparent

27.9 x 17.5 mm

$ 150.85

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25.96ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 137.06

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43.77ct Multicolor Jasper, Pear Shape, Opaque

40.1 x 21.9 mm

$ 57.78

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7.18ct Light Green Blue Grandidierite, Pear Shape, Translucent

14 x 11.4 mm

$ 1,895.52

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152.10ct Bumblebee Yellow Quartz, Oval, VVS-VS

35.7 x 30.2 mm

$ 419.62

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44.70ct Multicolor Rhodochrosite, Pear Shape, Translucent

33.5 x 21.7 mm

$ 41.30

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46.77ct Bi-color Ametrine, Oval, VVS

27 x 20 mm (calibrated)

$ 257.24

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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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO 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

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate
Enlarged Gemstone Image