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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
For Example: 8-9
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Yellow Huge Gemstones
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Lots
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60.66ct Medium Green Variscite, Cushion, Opaque

38.8 x 31.9 mm

$ 85.90

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40.48ct Multicolor Rainbow Moonstone, Fancy, Opaque

37.3 x 12.5 mm

$ 4.86

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86.75ct Medium Violet Amethyst, Pear Shape, VVS

37 x 23.7 mm

$ 652.36

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14.41ct Earthy Green Apatite, Emerald Cut, VS

14 x 14 mm (calibrated)

$ 706.63

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41.20ct Medium Brown Moonstone, Oval, Opaque

23.9 x 18.6 mm

$ 81.58

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27.42ct Light Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 72.38

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28.08ct Black with Blue Sparkle Nuummite, Oval, Opaque

22.6 x 13.9 mm

$ 149.27

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20.46ct Multicolor Agate, Oval, Opaque

21.2 x 19 mm

$ 23.33

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20.35ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

23.4 x 18.8 mm

$ 170.94

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51.53ct Multicolor Jasper, Oval, Opaque

35.1 x 23.3 mm

$ 53.05

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26.71ct Golden-Orange Calcite, Pear Shape, Translucent

30.5 x 19.1 mm

$ 22.12

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18.83ct Multicolor Opal, Oval, Opaque

22.7 x 15.5 mm

$ 1,129.80

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48.99ct Medium-Light Yellow Quartz, Oval, Transparent

28.8 x 21.4 mm

$ 77.60

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25.69ct Golden-Orange Calcite, Pear Shape, Translucent

31.6 x 19.9 mm

$ 21.28

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30.17ct Multicolor Rainbow Pyrite, Fancy, Opaque

37.3 x 20.5 mm

$ 108.61

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27.94ct Black with Blue Sparkle Nuummite, Oval, Opaque

20.1 x 17.7 mm

$ 138.13

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36.36ct Bubblegum Pink Rose Quartz, Oval, Transparent/Translucent

25 x 18 mm (calibrated)

$ 62.40

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42.70ct Grayish White Jadeite, Fancy, Translucent

32 x 18.7 mm

$ 18.04

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3.02ct Deep Cognac Diamond, Cushion, VS-SI

8 x 8 mm (calibrated)

$ 5,580.96

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27.21ct Multicolor Rainbow Pyrite, Baguette, Opaque

28.8 x 16.5 mm

$ 84.90

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17.95ct Schorl Tourmaline, Emerald Cut, Opaque

19.2 x 12.8 mm

$ 107.70

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23.51ct Multicolor Ammolite, Fancy, Opaque

33.5 x 15.4 mm

$ 310.33

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22.50ct Multicolor Rainbow Pyrite, Baguette, Opaque

21.2 x 17.3 mm

$ 70.20

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25.55ct Golden-Orange Calcite, Cushion, Translucent

24.2 x 20.6 mm

$ 21.16

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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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate
Enlarged Gemstone Image