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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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Lots
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20.91ct Light Purplish Blue Chalcedony, Cushion, Opaque

23 x 19.2 mm

$ 62.74

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21.05ct Multicolor Ammolite, Trillion, Opaque

26.2 x 21.1 mm

$ 277.86

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76.15ct Multicolor Jasper, Baguette, Opaque

35.3 x 23.3 mm

$ 54.28

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4.07ct Medium Purple Ruby, Fancy, Opaque

16 x 9.9 mm

$ 97.68

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26.79ct Pineapple Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 70.73

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28.01ct Schorl Tourmaline, Oval, Opaque

31.4 x 15.9 mm

$ 168.06

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93.98ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

39.2 x 24.1 mm

$ 186.08

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71.74ct Greyish White Howlite, Pear Shape, Opaque

40.8 x 31.7 mm

$ 47.35

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21.12ct Medium Green Jadeite, Oval, Opaque

23.8 x 17.4 mm

$ 83.64

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22.15ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 265.80

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16.77ct Wine Red Ruby, Oval, Translucent

15.2 x 12.7 mm

$ 553.42

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42.10ct Multicolor Rhodochrosite, Fancy, Translucent

40.4 x 16.6 mm

$ 66.68

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5.05ct Light Bluish Green Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 159.25

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43.72ct Deep Violet Charoite, Fancy, Opaque

31.3 x 25.1 mm

$ 86.57

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35.23ct Medium Green Jadeite, Fancy, Translucent

37.6 x 17.2 mm

$ 34.87

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25.47ct Medium Rose Pink Rose Quartz, Oval, Transparent

20.7 x 17.5 mm

$ 40.34

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41.77ct Velvet Purple Violet Charoite, Oval, Opaque

31.1 x 23.5 mm

$ 82.72

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37.90ct Light Royal Violet Agate, Fancy, Translucent

28.7 x 23.3 mm

$ 36.38

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46.51ct Pale Green Aragonite, Fancy, Opaque

35.2 x 18.7 mm

$ 65.58

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20.50ct Multicolor Agate, Oval, Opaque

25 x 18 mm (calibrated)

$ 19.68

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30.20ct Deep Violet Charoite, Oval, Opaque

29.8 x 19.8 mm

$ 59.80

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15.06ct Blood Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 1,807.20

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48.12ct Mauve Violet Charoite, Fancy, Opaque

27.1 x 22 mm

$ 95.24

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56.77ct Multicolor Tiger's Eye Matrix, Oval, Opaque

34.2 x 24.7 mm

$ 30.66

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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

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 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
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