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Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone

Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 1
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 2
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 3
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 4
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 5
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 6
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 7
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 8
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Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 1
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 2
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 3
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 4
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 5
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 6
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 7
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone - Image 8

Video & Photos Show The Actual Gemstone You Will Receive.

Gemstone Video & Photography Disclaimer Each gemstone is photographed and recorded on video under professional lighting to present the most accurate representation possible. However, slight variations in color, tone, or saturation may occur due to differences in monitor calibration, mobile displays, lighting conditions, and individual screen settings.
Free Shipping : Thai Express Mail Service
Delivery time : 5 - 7 business days
Est. Delivery Date : Jun 12 - Jun 14, 2026
Product Views: 3599
Natural Peru opal 35.84 Carats Sea Blue Green Cushion Cabochon 25x19 mm Loose Gemstone
$714.00
  • Stock : In Stock
  • SKU : GEM22041948
  • Gem : C33
Product Views: 3599
Name Peru opal
Weight 35.84 carats
Size 24.53 x 19.36 x 10.41 mm
Shape Cushion Cabochon
Color Sea Blue Green
Pieces 1
Clarity Translucent - Dendritic Inclusions
Treatment Untreated
Origin Peru
Lot type Single

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Some gemstones are admired for their color. Others are admired for their rarity. This Peruvian Blue Opal commands attention for both, while adding something even more compelling: a remarkable dendritic pattern that extends throughout the entire stone, transforming it into a natural work of art.

At 35.84 carats and measuring 24.53 x 19.36 x 10.41 mm, this cushion cabochon Peruvian Blue Opal displays a Sea Blue Green color with translucent clarity and exceptional dendritic inclusions. The pattern is beautifully developed across the gemstone, creating an intricate landscape of natural formations that appears different with every viewing. Combined with the substantial size and attractive body color, the result is a specimen that feels more like a one-of-a-kind creation than a conventional gemstone.

Completely untreated and naturally formed, the stone preserves every detail exactly as nature produced it. Fine Peruvian Blue Opal displaying this level of dendritic development, color, and scale remains genuinely uncommon, even among collector material.

It stands apart from mass-market material without needing to explain itself.

Peruvian blue opal's color is entirely a product of trace element chemistry within the hydrated silica matrix — copper compounds are the primary chromophores responsible for the blue and blue-green tones. Learn more about Peruvian Blue Opal.

Discover more natural Peruvian Blue Opal gemstones in our collection.

Frequently Asked Questions

Is this peru opal natural?

Yes, this peru opal is a 100% natural gemstone that has been carefully sourced and verified for authenticity. At Gempiece, we never sell lab-created or man-made substitutes — all our gemstones are earth-mined natural stones.

Do you provide certification?

Yes, many of our gemstones come with certification. For others, certification can be arranged upon request at the buyer’s cost. You can select your preferred laboratory from the product information section. We offer certification from standard labs in Bangkok to premium labs such as GIA, GRS, AIGS, and Lotus, with costs typically ranging from $20 to $400 depending on the lab.

Is this peru opal suitable for earrings?

Yes, this peru opal can be beautifully set into earrings and similar jewelry designs.

Does this peru opal have natural color?

Yes, this peru opal has natural color. We do not sell dyed, coated, or artificially color-treated stones. All our gemstones are natural and color-stable.

Is this peru opal eye-clean?

Clarity details of this peru opal are clearly mentioned in the product information section. Gemstones may range from loupe-clean or eye-clean to naturally included, depending on the material. Features such as feathers, needles, or rutile are part of natural gemstone formation and do not affect the overall beauty of the stone.

Gemstone
Refractive Index 1.45
Mohs Hardness 5 to 6.5
Specific Gravity 1.98 - 2.20
Material Opal
Birthstone Month October

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You may examine your gemstone for up to 14 days from the date of receipt. If you are not satisfied for any reason, you may request a return within this inspection period.


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If you need assistance with a return, please contact us at support@gempiece.com. Our team will guide you through the return process.

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