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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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31.17ct Red Pink Strawberry Quartz, Fancy, Opaque

35.6 x 10.5 mm

$ 3.74

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3.10ct Deep Turquoise Grandidierite, Pear Shape, VS-SI

12.5 x 9.4 mm

$ 163.68

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16.78ct Schorl Tourmaline, Oval, Opaque

20 x 15 mm (calibrated)

$ 100.68

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28.30ct Bluish White Rainbow Moonstone, Oval, Translucent

29.5 x 13.8 mm

$ 33.96

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52.80ct Multicolor Chrysocolla, Pear Shape, Opaque

26.8 x 25.2 mm

$ 108.35

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21.10ct Light Grey Jadeite, Oval, Translucent

18.6 x 16.9 mm

$ 30.36

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22.20ct Black with Blue Sparkle Nuummite, Oval, Opaque

20.9 x 16.1 mm

$ 117.48

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117.35ct Vivid Yellow Quartz, Oval, VVS

32.8 x 27 mm

$ 329.95

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25.32ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 334.22

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25.23ct Light Purple Violet Charoite, Pear Shape, Opaque

32.8 x 15.8 mm

$ 56.94

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15.28ct Schorl Tourmaline, Emerald Cut, Opaque

15.9 x 13.7 mm

$ 91.68

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41.15ct Medium Green Jadeite, Oval, Opaque

27.5 x 21 mm

$ 61.72

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42.61ct Multicolor Rainbow Moonstone, Fancy, Opaque

42.1 x 11.2 mm

$ 5.11

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12.44ct Wine Red Ruby, Round, VS-SI

14 mm (calibrated)

$ 1,343.52

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32.86ct Medium Violet Charoite, Oval, Opaque

30 x 22 mm (calibrated)

$ 65.06

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25.77ct Deep Red Ruby, Oval, Translucent

18.6 x 15.5 mm

$ 850.42

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4.27ct Light Bluish Green Grandidierite, Pear Shape, Translucent

13 x 8.6 mm

$ 256.20

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22.14ct Grayish White Jadeite, Oval, Translucent

19.8 x 16.9 mm

$ 31.85

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72.20ct Deep Earthy Green Uvarovite Garnet Drusy, Fancy, Opaque

49.2 x 26.1 mm

$ 129.96

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22.15ct Deep Blue Green Grandidierite, Oval, Translucent

16.8 x 15.1 mm

$ 877.14

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24.14ct Fire Orange Spessartite Garnet, Oval, Translucent

18.6 x 14.5 mm

$ 724.20

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104.71ct Vivid Pink Violet Amethyst, Pear Shape, VVS

33.5 x 33.3 mm

$ 944.90

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97.43ct Medium Green Agate, Square, Opaque

28 x 27.9 mm

$ 40.92

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71.96ct Mahogany Red Star Garnet, Oval, Opaque

24.7 x 20.1 mm

$ 284.96

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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 -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate
Enlarged Gemstone Image