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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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Huge Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
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Multicolor Huge Gemstones
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Red Huge Gemstones
Turquoise Huge Gemstones
Violet Huge Gemstones
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Yellow Huge Gemstones
Single
Pairs
Lots
Faceted
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27.79ct Red Ruby, Oval, Translucent

17.8 x 15 mm

$ 719.65

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37.50ct Pink Star Rose Quartz, Oval, Translucent

23.3 x 17.7 mm

$ 62.25

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45.20ct Violet Amethyst, Cushion, VVS-VS

24 x 20.1 mm

$ 315.13

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36.69ct Pink Rose Quartz, Oval, Transparent/Translucent

25 x 16 mm

$ 52.26

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31.79ct Multicolor Opal, Oval, Opaque

32.3 x 21.3 mm

$ 94.99

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37.32ct Yellow Calcite, Oval, Translucent

38.8 x 23 mm

$ 25.65

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26.11ct White Rainbow Moonstone, Baguette, Transparent

26.3 x 12.8 mm

$ 468.10

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113.30ct Violet Amethyst, Square, Opaque

28.6 x 28.3 mm

$ 94.04

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51.17ct Multicolor Tiger'S Eye Matrix, Oval, Opaque

32.7 x 23.3 mm

$ 22.94

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26.69ct Yellow Star Sapphire, Oval, Opaque

18 x 15.2 mm

$ 263.18

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71.35ct Violet Charoite, Oval, Opaque

44.8 x 28.6 mm

$ 117.25

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21.94ct Green Druzy Variscite, Oval, Opaque

32.7 x 19 mm

$ 22.51

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51.56ct Green Uvarovite Garnet Drusy, Fancy, Opaque

38.6 x 23 mm

$ 77.03

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67.54ct Multicolor Tiger'S Eye Matrix, Baguette, Opaque

30.9 x 23.7 mm

$ 38.35

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13.54ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 356.03

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20.63ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 410.95

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11.91ct Red Ruby, Oval, VS-SI

14 x 12 mm (calibrated)

$ 355.87

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19.84ct Red Ruby, Oval, Translucent

16.3 x 13.9 mm

$ 513.78

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30.93ct Multicolor Jasper, Fancy, Opaque

32.7 x 19.1 mm

$ 41.00

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17.52ct Red Ruby, Oval, Translucent

17.5 x 14.2 mm

$ 460.68

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27.60ct Gray Jadeite, Oval, Opaque

28.5 x 22.7 mm

$ 45.36

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20.29ct White Rainbow Moonstone, Pear Shape, Transparent

21.3 x 15.9 mm

$ 161.67

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69.97ct Multicolor Chrysocolla, Fancy, Opaque

40.2 x 27.6 mm

$ 119.17

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4.20ct Red Ruby, Oval, VS-SI

10 x 8 mm (calibrated)

$ 376.49

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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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
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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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate
Enlarged Gemstone Image