X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

4.21 ct Multicolor Opal Gemstone, Opal Gem in Oval Facet Shape for Sale.
Photos are of Actual Product for Sale
4.21 ct Multicolor Opal Stone, Natural Opal in Oval Facet Shape for Sale Opal Gemstone in 18.8 x 8.1 mm Size for Sale, Opal Stone in Multicolor Color

4.21ct Natural Multicolor Opal, Oval, Transparent

9.2 out of 10
See Bizrate Ratings for GemSelect
Opal Product ID: 708816
Type: Opal
Opal Weight: 4.21 ct Opal 1 gem
Opal Size: mm calibrated Opal
Opal Size: 18.8 x 8.1 x 6.2 mm Opal
Opal Exact Size: 18.82 x 8.12 x 6.17 mm
Length x Width x Depth
Opal Shape: Oval Facet Opal
Opal Color: Multicolor Opal
Opal Clarity: Transparent Opal
Opal Treatment: Untreated
Opal Origin: Australia Opal
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

$
127.51
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 4.21 carat natural multicolor Opal gem, 1 pc in oval shape with an exact size of 18.82 x 8.12 x 6.17 mm. This loose Opal gemstone was mined in Australia and its clarity is Transparent. No treatment has been applied on this natural Opal stone

GemSelect 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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 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

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 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 $ 62.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image