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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 547738
Weight: 7.33ct
Size: 16 x 9 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 290.27
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ID: 390557
Weight: 1.69ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 108.77
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ID: 253183
Weight: 0.73ct
Size: 7.1 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 96.36
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ID: 418866
Weight: 9.34ct
Size: 18.8 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.83
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ID: 520166
Weight: 45.38ct
Size: 30.4 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.32
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ID: 346704
Weight: 205.80ct
Size: 55.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 185.22
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ID: 564633
Weight: 0.25ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 458.24
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ID: 447676
Weight: 1.42ct
Size: 8.8 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 902.22
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ID: 674270
Weight: 26.34ct
Size: 25.9 x 17 mm
Clarity: Transparent
Content: 1 pc
Price: $ 474.12
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ID: 256349
Weight: 18.78ct
Size: 18.1 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 396.64
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ID: 602276
Weight: 1.46ct
Size: 7 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 48.18
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ID: 438043
Weight: 13.83ct
Size: 14.7 x 11.5 mm
Clarity: VS
Content: 1 pc
Price: $ 365.11
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ID: 339643
Weight: 8.07ct
Size: 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 74.99
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ID: 672540
Weight: 1.08ct
Size: 6.7 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.89
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ID: 558376
Weight: 1.34ct
Size: 7.1 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 709.50
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ID: 655398
Weight: 7.22ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.32
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ID: 693872
Weight: 6.92ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.76
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ID: 692710
Weight: 25.91ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 181.37
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ID: 696779
Weight: 3.78ct
Size: 15.1 x 5.7 mm
Clarity: SI
Content: 1 pc
Price: $ 302.40
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ID: 492381
Weight: 7.59ct
Size: 15.6 x 13.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.79
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ID: 567748
Weight: 5.67ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.14
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ID: 678331
Weight: 2.17ct
Size: 7.6 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 78.12
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ID: 631996
Weight: 16.82ct
Size: 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 76.50
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ID: 586700
Weight: 33.96ct
Size: 28.5 x 17.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 224.14
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ID: 513362
Weight: 1.11ct
Size: 6 x 5.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 80.59
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ID: 559502
Weight: 1.87ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.12
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ID: 644905
Weight: 2.38ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.67
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ID: 688866
Weight: 4.56ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 20.93
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ID: 469487
Weight: 24.98ct
Size: 21.3 x 14.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 52.10
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ID: 493507
Weight: 3.65ct
Size: 11.4 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.25
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ID: 384740
Weight: 3.75ct
Size: 19.8 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.80
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ID: 631645
Weight: 6.49ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 77.88
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ID: 674295
Weight: 9.45ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 124.62
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ID: 586134
Weight: 74.99ct
Size: 42.7 x 24.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 494.94
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ID: 437944
Weight: 21.74ct
Size: 23.6 x 11.7 mm
Clarity: VS
Content: 1 pc
Price: $ 573.94
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ID: 645654
Weight: 22.63ct
Size: 31.5 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.58
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ID: 603193
Weight: 2.66ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 77.24
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ID: 694277
Weight: 1.20ct
Size: 6.9 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.00
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ID: 565079
Weight: 0.25ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 456.04
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ID: 415864
Weight: 0.99ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 653.40
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ID: 690743
Weight: 63.42ct
Size: 25.7 x 22.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.02
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ID: 571873
Weight: 1.74ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 137.81
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ID: 523835
Weight: 20.59ct
Size: 17 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 163.07
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ID: 544799
Weight: 3.19ct
Size: 12.1 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 242.12
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ID: 363120
Weight: 36.35ct
Size: 30.8 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.53
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ID: 483953
Weight: 48.14ct
Size: 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.13
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ID: 527301
Weight: avg. 0.30 ct / each
Size: 5 x 3 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.89
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ID: 524594
Weight: 1.46ct
Size: 6.3 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 134.90
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ID: 693851
Weight: 1.48ct
Size: 6.3 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 88.80
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ID: 627639
Weight: 21.82ct
Size: 20.7 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 201.61
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ID: 310827
Weight: 3.23ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 12 pcs
Price: $ 172.80
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ID: 682109
Weight: 6.03ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 96.18
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ID: 565407
Weight: 5.76ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.81
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ID: 527303
Weight: avg. 0.67 ct / each
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 11.08
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ID: 397518
Weight: 14.67ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 96.83
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ID: 600425
Weight: 6.02ct
Size: 14.1 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 26.94
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ID: 523720
Weight: 17.29ct
Size: 27 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.12
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ID: 586705
Weight: 6.17ct
Size: 15.4 x 13.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 407.48
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ID: 439657
Weight: 8.21ct
Size: 13.6 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 162.56
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ID: 604646
Weight: 19.12ct
Size: 24 x 14.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 94.64
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

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

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
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Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate
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