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Home Gemstones Boulder Opal
4.78 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Fancy Cabochon Shape for Sale.
Photos are of Actual Product for Sale
4.78 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Fancy Cabochon Shape for Sale Boulder Opal Gemstone in 15.9 x 8.1 mm Size for Sale, Boulder Opal Stone in Multicolor Color

4.78ct Multicolor Boulder Opal, Fancy Shape, 15.9x8.1 mm

9.7 out of 10
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Product ID: 420761
Type: Boulder Opal
Weight: 4.78 ct 1 gem
Size: mm calibrated
Size: 15.9 x 8.1 x 5.1 mm
Exact Size: 15.88 x 8.08 x 5.05 mm
Length x Width x Depth
Shape: Fancy Cabochon
Color: Multicolor
Clarity: Opaque
Treatment: Untreated
Origin: Australia
Content: 1 pc
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Product Description

This is a 4.78 carat natural multicolor Boulder Opal gem, 1 pc in fancy shape with an exact size of 15.88 x 8.08 x 5.05 mm. This loose Boulder Opal gemstone was mined in Australia and its clarity is Opaque. No treatment has been applied on this natural Boulder Opal stone

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All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

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The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

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Very neat and to the point

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I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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