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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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33.97ct White Rainbow Moonstone, Fancy, Opaque

38.9 x 11.5 mm

$ 2.82

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36.45ct Yellow Calcite, Oval, Translucent

39.5 x 22.4 mm

$ 25.05

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20.02ct Multicolor Black Opal, Cushion, Opaque

18 x 18 mm (calibrated)

$ 1,001.00

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44.82ct Multicolor Jasper, Oval, Opaque

33.9 x 19.4 mm

$ 49.10

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6.33ct Turquoise Grandidierite, Oval, Translucent

14 x 10 mm (calibrated)

$ 1,387.03

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27.85ct Turquoise Grandidierite, Fancy, SI

15.8 x 25 mm

$ 13,869.30

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65.25ct Multicolor Moss Agate, Pear Shape, Translucent

51.8 x 32.6 mm

$ 51.99

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39.18ct Red Strawberry Quartz, Fancy, Opaque

37.9 x 11.5 mm

$ 3.90

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3.57ct Purple Ruby, Fancy, Opaque

12.9 x 11 mm

$ 71.11

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27.10ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 59.38

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23.25ct Violet Charoite, Cushion, Opaque

20.8 x 20.6 mm

$ 38.45

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36.65ct Gray Jadeite, Oval, Opaque

30 x 22 mm (calibrated)

$ 60.22

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20.12ct Purple Star Ruby, Oval, Opaque

17 x 14.1 mm

$ 264.52

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25.60ct White Rainbow Moonstone, Oval, Translucent

26.6 x 14.4 mm

$ 25.50

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74.01ct Multicolor Jasper, Baguette, Opaque

35.3 x 23.5 mm

$ 58.97

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27.29ct Yellow Calcite, Oval, Translucent

29.7 x 17.1 mm

$ 18.76

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4.65ct Turquoise Grandidierite, Oval, Opaque

11.7 x 8.7 mm

$ 324.20

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23.10ct Red Ruby, Oval, Translucent

17.8 x 15 mm

$ 607.40

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12.73ct Yellow Apatite, Emerald Cut, VS

17 x 10.8 mm

$ 348.68

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37.51ct Turquoise Cat'S Eye Aquamarine, Oval, Translucent

21 x 18.8 mm

$ 499.38

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13.46ct Black Spinel, Baguette, Opaque

19.8 x 10.1 mm

$ 40.22

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9.58ct Red Ruby, Oval, VS-SI

13.4 x 11.5 mm

$ 305.33

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35.82ct Black Nuummite, Pear Shape, Opaque

47.2 x 20.7 mm

$ 129.12

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72.36ct Multicolor Tiger'S Eye Matrix, Fancy, Opaque

41.1 x 23.6 mm

$ 41.09

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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

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot 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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

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