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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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Yellow Huge Gemstones
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Lots
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21.31ct Greyish White Howlite, Oval, Opaque

27 x 20 mm (calibrated)

$ 12.79

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52.93ct Pinkish Violet Amethyst, Oval, IF

27 x 20 mm (calibrated)

$ 419.21

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38.85ct White with Black Rainbow Moonstone, Fancy, Opaque

41 x 11.3 mm

$ 3.89

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91.29ct Multicolor Jasper, Oval, Opaque

37.1 x 28.9 mm

$ 56.64

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42.02ct Multicolor Agate, Oval, Opaque

22.7 x 17.6 mm

$ 40.34

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3.11ct Light Bluish Green Grandidierite, Oval, Translucent

10 x 8 mm (calibrated)

$ 205.26

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27.85ct Dark Teal Grandidierite, Fancy, SI

15.8 x 25 mm

$ 16,710.00

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52.29ct Light Yellow Quartz, Pear Shape, Transparent

33.3 x 23.2 mm

$ 52.29

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20.58ct Multicolor Ammolite, Fancy, Opaque

29.5 x 14.2 mm

$ 217.32

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48.72ct Light Pink Rose Quartz, Oval, Transparent

23.9 x 21.4 mm

$ 86.82

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26.61ct Multicolor Agate, Sphere / Ball, Opaque

15 mm (calibrated)

$ 25.55

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22.03ct Multicolor Rainbow Pyrite, Pear Shape, Opaque

33.5 x 21.4 mm

$ 79.31

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31.89ct Light Pink Aragonite, Cushion, Opaque

30 x 22 mm (calibrated)

$ 44.96

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28.52ct Bluish White Rainbow Moonstone, Baguette, Transparent

32.1 x 11.4 mm

$ 273.79

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46.45ct Multicolor Rhodonite, Oval, Opaque

28.5 x 20.5 mm

$ 32.33

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47.13ct Light Pink Rose Quartz, Oval, Transparent/Translucent

26.4 x 21.4 mm

$ 80.88

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57.20ct Multicolor Chrysocolla, Pear Shape, Opaque

39.1 x 37.3 mm

$ 35.24

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26.81ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 70.78

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43.95ct Multicolor Rainbow Moonstone, Fancy, Opaque

45.1 x 11.3 mm

$ 5.28

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29.15ct Light Grey Green Jadeite, Fancy, Translucent

30.1 x 14.6 mm

$ 15.04

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20.38ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 24.46

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17.62ct Schorl Tourmaline, Cushion, Opaque

17 x 12.9 mm

$ 75.48

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19.89ct Multicolor Tourmaline, Flower Cut, Transparent

20.5 x 19.5 mm

$ 467.10

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4.13ct Greenish Blue Grandidierite, Pear Shape, Translucent

12 x 8.6 mm

$ 272.58

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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

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
Enlarged Gemstone Image