X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

32.30 ct Black Onyx Gemstone, Onyx Gem in Round Rose-Cut Shape for Sale.
Photos are of Actual Product for Sale
32.30 ct Black Onyx Stone, Natural Onyx in Round Rose-Cut Shape for Sale Onyx Gemstone in 25.6 mm Size for Sale, Onyx Stone in Black Color

32.30ct Natural Black Onyx, Round Cut, 25.55 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Onyx Product ID: 669290
Type: Onyx
Onyx Weight: 32.30 ct Onyx 1 gem
Onyx Size: mm calibrated Onyx
Onyx Size: 25.6 mm Onyx
Onyx Exact Size: 25.55 x 7.14 mm
Diameter x Depth
Onyx Shape: Round Rose-Cut Onyx
Onyx Color: Black Onyx
Onyx Clarity: Opaque Onyx
Onyx Treatment: Dyed
Onyx Origin: Sri Lanka Onyx
Content: 1 pc
Certificate Options

Checking all Boxes

  • Natural certified gemstones

    Gemstone Laboratories
  • Accept Credit, Debit Card and PayPal

    Payment Options
  • Worldwide shipping

    Shipping Options
  • 30-day risk free return policy

$
38.76
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 32.30 carat natural black Onyx gem, 1 pc in round shape with an exact size of 25.55 mm x 7.14 mm . This loose Onyx gemstone was mined in Sri Lanka and its clarity is Opaque.

Policies

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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image