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18.75 ct Green Opal Gemstone, Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
18.75 ct Green Opal Stone, Natural Opal in Oval Cabochon Shape for Sale Opal Gemstone in 21.8 x 17.5 mm Size for Sale, Opal Stone in Warm Green Color

18.75ct Natural Warm Green Opal, Oval, Opaque

9.2 out of 10
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Opal Product ID: 675188
Type: Opal
Opal Weight: 18.75 ct Opal 1 gem
Opal Size: mm calibrated Opal
Opal Size: 21.8 x 17.5 x 7.5 mm Opal
Opal Exact Size: 21.81 x 17.51 x 7.46 mm
Length x Width x Depth
Opal Shape: Oval Cabochon Opal
Opal Color: Warm Green Opal
Opal Clarity: Opaque Opal
Opal Treatment: Untreated
Opal Origin: Brazil Opal
Content: 1 pc
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$
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Product Description

This is a 18.75 carat natural warm green Opal gem, 1 pc in oval shape with an exact size of 21.81 x 17.51 x 7.46 mm. This loose Opal gemstone was mined in Brazil and its clarity is Opaque. No treatment has been applied on this natural Opal stone

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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
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

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

I love the gems!

Posted By MM in April, 2025
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
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went well

Posted By Doug in May, 2025
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It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
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It was easy to navigate

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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
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ICA Brief Report $ 62.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image