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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
Huge Gemstones Clarity
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Huge Gemstones Treatment

Size Explained

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For Example: 6-7
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Red Huge Gemstones
Turquoise Huge Gemstones
Violet Huge Gemstones
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Yellow Huge Gemstones
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Pairs
Lots
Faceted
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56.29ct Multicolor Jasper, Oval, Opaque

35.3 x 23.3 mm

$ 61.67

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10.24ct Green Tsavorite Garnet, Pear Shape, Translucent

17.1 x 12.7 mm

$ 224.38

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15.72ct Multicolor Opal, Oval, Transparent

19.5 x 17.1 mm

$ 693.40

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48.29ct Yellow Star Sapphire, Oval, Opaque

21.8 x 18.3 mm

$ 476.15

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26.45ct White Rainbow Moonstone, Oval, Translucent

29 x 16.2 mm

$ 26.34

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20.64ct Blue Lazulite, Oval, Opaque

25.7 x 21.5 mm

$ 20.22

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51.56ct Green Amazonite, Pear Shape, Opaque

43 x 30.5 mm

$ 41.09

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90.83ct Green Moss Agate, Square, Opaque

26.7 x 26.5 mm

$ 75.39

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46.54ct Violet Charoite, Fancy, Opaque

38.6 x 20.9 mm

$ 87.19

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27.22ct Black Nuummite, Oval, Opaque

24 x 16.9 mm

$ 118.39

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5.10ct Purple Ruby, Fancy, Opaque

16 x 10.4 mm

$ 101.59

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88.57ct Multicolor Jasper, Round, Opaque

37.8 mm

$ 55.31

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195.94ct Multicolor Rhodochrosite, Fancy, Opaque

50 x 28.4 mm

$ 178.18

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20.24ct White Rainbow Moonstone, Pear Shape, Transparent

22.3 x 17.4 mm

$ 302.39

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20.30ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 444.81

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21.21ct White Rainbow Moonstone, Oval, Transparent

24.8 x 12 mm

$ 169.00

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29.16ct Yellow Calcite, Pear Shape, Translucent

32.1 x 24 mm

$ 20.04

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51.18ct Multicolor Rhodonite, Oval, Opaque

35.5 x 21.8 mm

$ 46.90

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40.69ct Yellow Calcite, Oval, Translucent

36.5 x 21.4 mm

$ 27.97

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91.73ct Violet Charoite, Fancy, Opaque

36.1 x 26.2 mm

$ 150.75

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34.49ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 34.35

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15.05ct Red Ruby, Oval, VS-SI

15.2 x 12.8 mm

$ 824.44

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30.43ct Yellow Quartz, Pear Shape, VVS

25.1 x 19.1 mm

$ 66.68

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169.76ct White Dendritic Agate, Oval, Opaque

56.4 x 51 mm

$ 84.54

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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 -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
Enlarged Gemstone Image