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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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Huge Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
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Multicolor Huge Gemstones
Orange Huge Gemstones
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Red Huge Gemstones
Turquoise Huge Gemstones
Violet Huge Gemstones
White Huge Gemstones
Yellow Huge Gemstones
Single
Pairs
Lots
Faceted
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20.43ct Red Ruby, Oval, Translucent

16.5 x 14 mm

$ 537.19

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33.26ct White Aragonite, Square, Opaque

23.4 x 21.9 mm

$ 38.93

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95.69ct Blue Topaz, Pear Shape, IF

30.1 x 26.8 mm

$ 1,322.87

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39.90ct Green Idocrase, Oval, Opaque

33.1 x 24.1 mm

$ 19.87

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16.24ct Red Ruby, Pear Shape, VS

17.2 x 14.5 mm

$ 808.75

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17.95ct Black Tourmaline, Emerald Cut, Opaque

19.2 x 12.8 mm

$ 89.39

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88.20ct Red Star Garnet, Oval, Opaque

25 x 20.5 mm

$ 86.97

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23.53ct Black Nuummite, Oval, Opaque

20.1 x 16.8 mm

$ 102.34

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101.00ct Yellow Quartz, Oval, IF

38.2 x 25.4 mm

$ 129.47

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38.19ct Gray Jadeite, Oval, Translucent

28.7 x 20.5 mm

$ 62.76

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6.01ct Turquoise Grandidierite, Oval, SI-I1

12.7 x 10.1 mm

$ 197.54

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25.10ct Blue Chalcedony, Cushion, Opaque

24 x 20.2 mm

$ 62.50

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27.16ct Multicolor Agate, Fancy, Opaque

21.2 x 12.3 mm

$ 47.57

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3.21ct Purple Ruby, Fancy, Opaque

14.1 x 10.2 mm

$ 63.94

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79.97ct White Scolecite, Square, Opaque

35.6 x 33.9 mm

$ 79.65

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37.73ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 50.02

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28.68ct White Rainbow Moonstone, Pear Shape, Translucent

27.5 x 17.5 mm

$ 199.96

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19.48ct Red Ruby, Oval, Translucent

15.5 x 13.5 mm

$ 512.21

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25.50ct Multicolor Ruby-Zoisite, Oval, Opaque

20 x 15 mm (calibrated)

$ 79.63

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24.90ct Black Nuummite, Oval, Opaque

23.8 x 15 mm

$ 102.18

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3.75ct Red Ruby, Fancy, Opaque

14.2 x 11.2 mm

$ 74.70

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27.72ct White Howlite, Trillion, Opaque

25.6 x 23.6 mm

$ 11.50

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81.65ct Blue Sodalite, Square, Opaque

25.8 x 25.8 mm

$ 67.77

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39.11ct Yellow Calcite, Oval, Translucent

39.2 x 23.7 mm

$ 26.88

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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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate
Enlarged Gemstone Image