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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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For Example: 6-7
For Example: 8-9
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Single
Pairs
Lots
Faceted
Cabochons
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40.15ct Red Pink Strawberry Quartz, Fancy, Opaque

35.5 x 12.3 mm

$ 4.82

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20.46ct Greyish White Howlite, Oval, Opaque

25 x 18 mm (calibrated)

$ 11.78

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42.47ct Deep Purplish Violet Amethyst, Oval, VVS

25.4 x 21.1 mm

$ 407.71

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24.54ct Multicolor Opal, Pear Shape, Transparent

22.5 x 18.4 mm

$ 1,472.40

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15.28ct Deep Wine Red Ruby, Oval, VS

14.6 x 12.6 mm

$ 1,833.60

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112.68ct Light Pink Rose Quartz, Oval, Transparent

33 x 30.3 mm

$ 297.48

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37.50ct Rose Pink Star Rose Quartz, Oval, Translucent

23.3 x 17.7 mm

$ 75.00

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45.93ct Multicolor Agate, Oval, Opaque

23.4 x 20.2 mm

$ 55.12

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65.05ct Multicolor Jasper, Oval, Opaque

37.8 x 30.4 mm

$ 54.64

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26.16ct Greyish White Howlite, Oval, Opaque

29.2 x 21.1 mm

$ 15.70

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30.03ct Dark Red Star Garnet, Oval, Opaque

18.9 x 14.5 mm

$ 35.68

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25.05ct Multicolor Opal, Oval, Opaque

31.7 x 16.5 mm

$ 90.18

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23.38ct Schorl Tourmaline, Emerald Cut, Opaque

21.1 x 12.4 mm

$ 140.28

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28.99ct Rose Pink Rose Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 45.92

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17.66ct Turquoise Grandidierite, Oval, Translucent

18 x 13 mm (calibrated)

$ 699.34

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24.55ct Reddish Purple Star Ruby, Oval, Opaque

17.3 x 14.7 mm

$ 388.87

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23.96ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

29 x 15.9 mm

$ 201.26

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162.38ct Multicolor Quartz With Marcasite, Baguette, Transparent

46.3 x 36.9 mm

$ 420.29

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18.75ct Schorl Tourmaline, Oval, Opaque

17.6 x 15.2 mm

$ 112.50

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9.05ct Turquoise Grandidierite, Oval, Translucent

14 x 10.5 mm

$ 836.22

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8.71ct Forest Green Tsavorite Garnet, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 229.94

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56.08ct Light Honey Yellow Quartz, Oval, Transparent

27.7 x 21.1 mm

$ 88.84

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41.95ct Schorl Tourmaline, Emerald Cut, Opaque

25.4 x 16.9 mm

$ 251.70

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65.98ct Light Green Aragonite, Baguette, Opaque

29.2 x 24.4 mm

$ 93.03

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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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate
Enlarged Gemstone Image