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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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Size Explained

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For Example: 6-7
For Example: 8-9
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Yellow Huge Gemstones
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Lots
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42.10ct Multicolor Rhodochrosite, Fancy, Translucent

40.4 x 16.6 mm

$ 55.34

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28.52ct White Rainbow Moonstone, Baguette, Transparent

32.1 x 11.4 mm

$ 227.25

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11.99ct Red Ruby, Oval, Translucent

14 x 12 mm (calibrated)

$ 525.45

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15.82ct Multicolor Opal, Oval, Transparent

22.4 x 17.6 mm

$ 393.92

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61.03ct Brown Jasper, Oval, Opaque

31.7 x 15.4 mm

$ 31.42

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20.09ct White Rainbow Moonstone, Fancy, Transparent

30.9 x 12 mm

$ 360.17

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18.62ct Multicolor Opal, Oval, Opaque

26.2 x 16.6 mm

$ 463.64

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16.31ct Black Tourmaline, Emerald Cut, Opaque

16.6 x 11.4 mm

$ 81.22

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28.69ct Yellow Star Sapphire, Oval, Opaque

18.2 x 15.4 mm

$ 282.90

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26.12ct White Jadeite, Fancy, Translucent

38.2 x 14.8 mm

$ 47.51

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97.43ct Green Agate, Square, Opaque

28 x 27.9 mm

$ 33.96

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56.25ct Multicolor Tiger'S Eye Matrix, Pear Shape, Opaque

37 x 24.6 mm

$ 25.21

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19.04ct Red Ruby, Oval, Translucent

18.1 x 15.2 mm

$ 493.06

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3.51ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 314.64

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48.69ct Yellow Calcite, Oval, Translucent

36.3 x 25.3 mm

$ 33.47

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82.05ct Violet Amethyst, Pear Shape, VVS

39.5 x 23.4 mm

$ 681.02

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46.18ct Red Strawberry Quartz, Fancy, Opaque

39.3 x 12.1 mm

$ 4.60

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33.21ct Multicolor Opal, Oval, Opaque

34.7 x 23.4 mm

$ 99.23

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15.48ct Black Star Sapphire, Oval, Opaque

13.9 x 13.4 mm

$ 200.44

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26.45ct Black Nuummite, Emerald Cut, Opaque

18.9 x 16.9 mm

$ 116.18

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5.93ct Red Ruby, Oval, VS

11 x 9 mm (calibrated)

$ 295.31

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42.56ct Pink Star Rose Quartz, Oval, Transparent

21.9 x 19 mm

$ 69.94

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39.99ct White Jadeite, Fancy, Translucent

27.5 x 21.7 mm

$ 12.75

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33.20ct Purple Star Ruby, Oval, Opaque

20.4 x 17.2 mm

$ 436.49

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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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
Enlarged Gemstone Image