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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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For Example: 6-7
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Red Huge Gemstones
Turquoise Huge Gemstones
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Yellow Huge Gemstones
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Lots
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48.61ct Violet Amethyst, Heart, VVS

24.1 x 23.2 mm

$ 387.33

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30.08ct Yellow Star Sapphire, Oval, Opaque

18.7 x 16.4 mm

$ 296.60

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22.94ct Red Star Ruby, Oval, Opaque

17.3 x 14.7 mm

$ 301.60

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53.89ct Turquoise Larimar, Oval, Opaque

38 x 25.2 mm

$ 637.66

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27.57ct Black Nuummite, Oval, Opaque

21.4 x 18.1 mm

$ 115.39

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393.49ct Blue Lapis Lazuli, Fancy, Opaque

94.3 x 21.8 mm

$ 163.30

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26.98ct White Rainbow Moonstone, Oval, Translucent

26.5 x 13.7 mm

$ 22.39

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45.38ct Yellow Calcite, Oval, Translucent

39.4 x 22.4 mm

$ 31.18

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18.30ct Red Spessartite Garnet, Cushion, SI

18.7 x 11.8 mm

$ 801.98

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40.21ct Yellow Quartz, Oval, Transparent

27 x 20 mm (calibrated)

$ 52.87

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73.16ct Red Star Garnet, Round, Opaque

23.3 mm

$ 240.47

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85.95ct Blue Lapis Lazuli, Square, Opaque

25.3 x 25 mm

$ 71.34

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29.14ct Yellow Calcite, Oval, Translucent

31.5 x 16.3 mm

$ 20.03

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104.98ct Blue Sodalite, Square, Opaque

27.2 x 27.1 mm

$ 87.13

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6.41ct Turquoise Grandidierite, Oval, Translucent

14 x 12 mm (calibrated)

$ 1,053.42

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5.27ct Turquoise Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 404.17

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71.74ct White Howlite, Pear Shape, Opaque

40.8 x 31.7 mm

$ 39.30

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14.01ct Black Spinel, Baguette, Opaque

20 x 10 mm

$ 46.05

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13.44ct Red Ruby, Oval, VS-SI

14.5 x 13.1 mm

$ 428.36

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4.15ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 372.01

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12.14ct Red Ruby, Oval, VS

14 x 12 mm (calibrated)

$ 1,209.14

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3.09ct Turquoise Grandidierite, Oval, Translucent

9.4 x 8.2 mm

$ 236.98

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8.34ct Brown Hessonite Garnet, Oval, Translucent

12.9 x 10 mm

$ 41.53

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39.53ct Green Jadeite, Fancy, Translucent

44.9 x 16.7 mm

$ 32.47

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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

Web site is very simple to navigate Selection is terrific

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

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate
Enlarged Gemstone Image