X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

12.28 ct Black Spinel Gemstone, Spinel Gem in Baguette Rose-Cut Shape for Sale.
Photos are of Actual Product for Sale
12.28 ct Black Spinel Stone, Natural Spinel in Baguette Rose-Cut Shape for Sale Spinel Gemstone in 19.9 x 10 mm Size for Sale, Spinel Stone in Black Color

12.28ct Natural Black Spinel, Baguette, 19.9x10 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Product ID: 636346
Type: Spinel
Weight: 12.28 ct 1 gem
Size: mm calibrated
Size: 19.9 x 10 x 5.1 mm
Exact Size: 19.88 x 10.01 x 5.14 mm
Length x Width x Depth
Shape: Baguette Rose-Cut
Color: Black
Clarity: Opaque
Treatment: Untreated
Origin: Thailand / Kanchanaburi
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

$
36.69
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 12.28 carat natural black Spinel gem, 1 pc in baguette shape with an exact size of 19.88 x 10.01 x 5.14 mm. This loose Spinel gemstone was mined in Thailand and its clarity is Opaque. No treatment has been applied on this natural Spinel stone

Policies

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
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
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