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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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Lots
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183.06ct Multicolor Ruby-Zoisite, Oval, Opaque

55.1 x 41.6 mm

$ 362.46

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205.95ct London Blue Topaz, Pear Shape, IF

51.5 x 26.9 mm

$ 3,430.31

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24.89ct Multicolor Ammolite, Fancy, Opaque

27.3 x 18.8 mm

$ 298.68

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6.25ct Cool Green Sapphire, Oval, VVS

12.6 x 10.4 mm

$ 3,432.00

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121.81ct Swiss Blue Topaz, Cushion, IF

29.7 x 26.7 mm

$ 1,690.72

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61.60ct Swiss Blue Topaz, Emerald Cut, IF

25 x 18 mm (calibrated)

$ 1,026.01

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113.40ct Dark Green Bloodstone, Square, Opaque

31.1 x 30.5 mm

$ 47.63

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254.67ct Medium Pink Star Rose Quartz, Oval, Transparent

38.4 x 32.2 mm

$ 382.00

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74.64ct Green Uvarovite Garnet Drusy, Fancy, Opaque

44.6 x 28.9 mm

$ 134.35

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151.24ct London Blue Topaz, Pear Shape, IF

34.4 x 31.8 mm

$ 2,519.05

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185.63ct Multicolor Agate, Oval, Opaque

35.9 x 33.2 mm

$ 111.37

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20.03ct Multicolor Rainbow Pyrite, Pear Shape, Opaque

26.6 x 18.8 mm

$ 72.11

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41.38ct Medium Pink Star Rose Quartz, Oval, Transparent

22 x 16.9 mm

$ 99.31

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62.74ct Medium Greenish Blue Turquoise, Oval, Opaque

31.4 x 26 mm

$ 225.86

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25.90ct Yellowish Green Cat's Eye Opal, Cushion, Opaque

26.4 x 23.5 mm

$ 51.80

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21.56ct Multicolor Ammolite, Fancy, Opaque

22.2 x 18 mm

$ 517.44

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24.26ct Black with Blue Sparkle Nuummite, Oval, Opaque

28.3 x 17.3 mm

$ 111.20

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46.54ct Medium Violet Charoite, Fancy, Opaque

38.6 x 20.9 mm

$ 105.05

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46.22ct Multicolor Rhodochrosite, Oval, Translucent

41.2 x 14.9 mm

$ 42.71

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66.42ct Multicolor Coral, Oval, Opaque

54.5 x 30.2 mm

$ 87.67

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6.03ct Brownish Green Sapphire, Oval, VVS-VS

12 x 10 mm (calibrated)

$ 3,311.00

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78.15ct Multicolor Chrysocolla, Oval, Opaque

42.2 x 28.4 mm

$ 160.37

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10.90ct Deep Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 654.00

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61.37ct Multicolor Jasper, Pear Shape, Opaque

39.7 x 32 mm

$ 46.18

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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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen 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 -> 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

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate
Enlarged Gemstone Image