On Consignment – 4.90ct Montana Sapphire – Untreated, Unheated – Precision Cut Trillion

$6,390.00
sold out

4.90 carat natural sapphire from El Dorado Bar, Montana, showing a vivid blue-to-green shift across lighting conditions, with strong saturation and presence. Larger than typically encountered for facet-grade Montana sapphire, particularly in this color range and clarity.

Unheated and untreated. The stone displays blue in daylight and LED lighting, shifting toward green under warmer indoor lighting, consistent with fine Montana material.

Better than eye-clean, with minor inclusions typical of natural sapphire that do not detract from overall visual performance.

Cut in a custom modified isosceles trillion design, oriented to the rough and executed for brightness and balance.

Origin: El Dorado Bar, Montana, USA
Weight: 4.90 carats
Treatment: None (unheated, untreated)
Color: Blue to green shift depending on lighting
Clarity: Better than eye-clean
Cut: Precision faceted, custom modified trillion

Video: https://youtube.com/shorts/NyJ8qUtUEzs

Currently on consignment with a Durham, NC jeweler and not available for direct purchase through this site.

4.90 carat natural sapphire from El Dorado Bar, Montana, showing a vivid blue-to-green shift across lighting conditions, with strong saturation and presence. Larger than typically encountered for facet-grade Montana sapphire, particularly in this color range and clarity.

Unheated and untreated. The stone displays blue in daylight and LED lighting, shifting toward green under warmer indoor lighting, consistent with fine Montana material.

Better than eye-clean, with minor inclusions typical of natural sapphire that do not detract from overall visual performance.

Cut in a custom modified isosceles trillion design, oriented to the rough and executed for brightness and balance.

Origin: El Dorado Bar, Montana, USA
Weight: 4.90 carats
Treatment: None (unheated, untreated)
Color: Blue to green shift depending on lighting
Clarity: Better than eye-clean
Cut: Precision faceted, custom modified trillion

Video: https://youtube.com/shorts/NyJ8qUtUEzs

Currently on consignment with a Durham, NC jeweler and not available for direct purchase through this site.