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3.05 ct Multicolor Opal Gemstone, Opal Gem in Marquise Cabochon Shape for Sale.
Photos are of Actual Product for Sale
3.05 ct Multicolor Opal Stone, Natural Opal in Marquise Cabochon Shape for Sale Opal Gemstone in 20.8 x 8.2 mm Size for Sale, Opal Stone in Multicolor Color

3.05ct Natural Multicolor Opal, Marquise, 20.8x8.2 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Product ID: 711260
Type: Opal
Weight: 3.05 ct 1 gem
Size: mm calibrated
Size: 20.8 x 8.2 x 4.9 mm
Exact Size: 20.79 x 8.20 x 4.93 mm
Length x Width x Depth
Shape: Marquise Cabochon
Color: Multicolor
Clarity: Translucent
Treatment: Untreated
Origin: Australia
Content: 1 pc
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Product Description

This is a 3.05 carat natural multicolor Opal gem, 1 pc in marquise shape with an exact size of 20.79 x 8.20 x 4.93 mm. This loose Opal gemstone was mined in Australia and its clarity is Translucent. No treatment has been applied on this natural Opal stone

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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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

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 -> 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
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Enlarged Gemstone Image