GUILD report 0113861929 for natural cobalt spinel cushion 0.95 ct

Natural Cobalt Spinel Cushion 0.95 ct – Peacock Blue, Intense Blue, No Heat – GUILD

CHF 3,000.00
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Video of Natural Cobalt Spinel Cushion 0.95 ct – Peacock Blue, No Heat

Natural Cobalt Spinel Cushion 0.95 ct – Peacock Blue, Intense Blue, No Heat – GUILD

CHF 3,000.00

0.95 ctCHF 3,158 / ct

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Price is for the stone only. Any import duties and taxes are shown at checkout.

0.95 ctCarat weight
No heatTreatment
GUILDLaboratory

Stone details

Stock ID
SP-VN-011
Weight
0.95 ct
Shape
Cushion
Dimensions (mm)
6.43 x 5.17 x 3.69
Origin
Other
Colour
Blue
Treatment
No heat (lab-confirmed)What this means
Certificate
GUILD, no. 0113861929 View report

Photographed in daylight without colour correction. Ask us for more photos or a video.

Natural cobalt spinel from Vietnam, cushion, 0.95 ct, intense blue, with no indication of heating according to its GUILD Gem Laboratories report. Sold as a single loose stone.

Laboratory report

Laboratory GUILD Gem Laboratories
Report number 0113861929
Report date 3 September 2026
Identification Natural cobalt spinel
Weight 0.95 ct
Measurements 6.43 × 5.17 × 3.69 mm
Shape and cut Cushion
Colour Intense Blue
Trade name Peacock Blue
Treatment No indication of thermal enhancement
Origin Vietnam

The original report ships with the stone. You can verify the report number on the laboratory's website before you buy.

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