X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

12.30 ct Black Onyx Gemstone, Onyx Gem in Pear Cabochon Shape for Sale.
Photos are of Actual Product for Sale
12.30 ct Black Onyx Stone, Natural Onyx in Pear Cabochon Shape for Sale Onyx Gemstone in 20 x 15 mm (calibrated) Size for Sale, Onyx Stone in Black Color

12.30ct Natural Black Onyx, Pear Shape, 20x14.9 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Product ID: 672447
Type: Onyx
Weight: 12.30 ct 1 gem
Size: 20 x 15 mm calibrated
Size: 20 x 14.9 x 5.3 mm
Exact Size: 20.01 x 14.89 x 5.34 mm
Length x Width x Depth
Shape: Pear Cabochon
Color: Black
Clarity: Opaque
Treatment: Dyed
Origin: Sri Lanka
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

$
29.52
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 12.30 carat natural black Onyx gem, 1 pc in pear shape shape with an exact size of 20.01 x 14.89 x 5.34 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

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 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