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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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For Example: 6-7
For Example: 8-9
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Multicolor Huge Gemstones
Orange Huge Gemstones
Pink Huge Gemstones
Purple Huge Gemstones
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Turquoise Huge Gemstones
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White Huge Gemstones
Yellow Huge Gemstones
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Lots
Faceted
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18.90ct Green Opal, Oval, Opaque

18.9 x 15.8 mm

$ 48.77

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47.12ct Black Nuummite, Oval, Opaque

37.9 x 22.2 mm

$ 237.60

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22.38ct Red Star Garnet, Oval, Opaque

17.4 x 12.1 mm

$ 26.59

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33.43ct Blue Aquamarine, Pear Shape, Transparent

36.2 x 15.1 mm

$ 200.68

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21.29ct Gray Jadeite, Oval, Translucent

18.8 x 17.8 mm

$ 30.64

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51.53ct Multicolor Jasper, Oval, Opaque

35.1 x 23.3 mm

$ 53.05

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28.28ct Black Nuummite, Oval, Opaque

26.2 x 15 mm

$ 142.60

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36.42ct Yellow Star Sapphire, Oval, Opaque

19.9 x 15.9 mm

$ 432.67

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27.25ct Yellow Quartz, Cushion, VVS-VS

19.9 x 19.2 mm

$ 71.94

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65.48ct Pink Rose Quartz, Fancy, Transparent/Translucent

39 x 21.7 mm

$ 86.44

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25.86ct Multicolor Opal, Pear Shape, Transparent

25.6 x 22.5 mm

$ 1,810.20

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32.88ct White Howlite, Oval, Opaque

28.9 x 20.5 mm

$ 19.73

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78.76ct Multicolor Jasper, Oval, Opaque

37.5 x 29.1 mm

$ 48.86

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26.60ct Yellow Quartz, Cushion, VVS

19 x 19 mm (calibrated)

$ 70.22

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30.19ct Yellow Star Sapphire, Oval, Opaque

19.8 x 17.4 mm

$ 358.66

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87.67ct Multicolor Jasper, Oval, Opaque

38.4 x 31 mm

$ 54.38

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40.04ct Green Jadeite, Fancy, Translucent

42.7 x 16 mm

$ 39.64

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9.60ct Yellow Apatite, Oval, VS

16.3 x 12.5 mm

$ 696.96

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20.58ct Brown Star Sunstone, Oval, Opaque

17.4 x 15.7 mm

$ 205.80

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149.79ct Multicolor Tiger's Eye Matrix, Oval, Opaque

52 x 35.5 mm

$ 179.75

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71.19ct Turquoise Aquamarine, Pear Shape, Translucent

42.9 x 17.9 mm

$ 427.14

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20.43ct Red Ruby, Oval, Translucent

16.5 x 14 mm

$ 647.22

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39.31ct Orange Strawberry Quartz, Fancy, Opaque

38.6 x 11.4 mm

$ 4.72

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60.67ct Red Star Garnet, Oval, Opaque

23.8 x 19.8 mm

$ 72.07

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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

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate
Enlarged Gemstone Image