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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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27.42ct Yellow Quartz, Cushion, VVS-VS

19 x 19 mm (calibrated)

$ 60.08

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82.87ct Pink Rose Quartz, Oval, Transparent

29.1 x 25.9 mm

$ 151.32

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544.20ct Yellow Citrine, Oval, IF

66.6 x 42.2 mm

$ 4,516.86

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20.08ct White Rainbow Moonstone, Oval, Transparent

23.5 x 13.2 mm

$ 300.00

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27.20ct Multicolor Ammolite, Round, Opaque

23.9 mm

$ 270.91

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15.20ct Red Ruby, Oval, Translucent

16.8 x 14.2 mm

$ 399.68

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39.75ct Green Jadeite, Oval, Translucent

27 x 20 mm (calibrated)

$ 65.32

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135.48ct Violet Amethyst, Cushion, VVS-VS

32.8 x 32.7 mm

$ 1,014.73

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71.86ct Brown Tiger'S Eye Matrix, Fancy, Opaque

30.7 x 29.9 mm

$ 40.79

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54.15ct Green Amazonite, Pear Shape, Opaque

38.9 x 30.7 mm

$ 43.14

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20.44ct Multicolor Ammolite, Fancy, Opaque

25.9 x 21.1 mm

$ 335.91

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24.77ct Red Ruby, Oval, Translucent

15.9 x 13.9 mm

$ 678.46

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30.47ct Yellow Quartz, Oval, VVS

21.4 x 17.9 mm

$ 50.07

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37.57ct Green Jadeite, Fancy, Translucent

41.6 x 16.4 mm

$ 30.87

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5.05ct Green Sapphire, Oval, VVS

12 x 10 mm (calibrated)

$ 2,760.91

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27.92ct Black Tourmaline, Emerald Cut, Opaque

45.7 x 8.9 mm

$ 139.04

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25.64ct Green Jadeite, Oval, Translucent

22.8 x 17.1 mm

$ 42.14

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20.92ct Green Jadeite, Oval, Translucent

24 x 17 mm

$ 57.30

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3.18ct Red Ruby, Oval, VS

9 x 7 mm (calibrated)

$ 158.36

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5.17ct Green Sapphire, Oval, VVS

11.8 x 9.6 mm

$ 2,569.68

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21.02ct White Jadeite, Oval, Translucent

18.7 x 16.5 mm

$ 25.10

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23.90ct Red Ruby, Oval, Translucent

18.3 x 16 mm

$ 654.62

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37.12ct Multicolor Jasper, Oval, Opaque

33.4 x 19.4 mm

$ 40.67

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87.69ct Green Moss Agate, Square, Opaque

26.6 x 26.4 mm

$ 72.78

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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

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

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

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