rare blue gemstone
Top rated products
7.42 ct “Cobalt Azure”_Unheated Blue Spinel
$37,800* Weight: 7.42 ct
* Size: 12.6 × 10.4 × 6.5 mm
* Cut: Brilliant Cushion
* Color: Cobalt-Blue mirror-flash
* Origin: Mahenge (Tanzania)
* Treatment: None – Unheated
23.46 ct “Maroon Red”_Unheated Burmese Red Spinel_ Trillion Triangle
$23,500* Weight: 23.46 ct
* Size: 22.2 × 19.2 × 10.2 mm
* Cut: Trillion Triangle
* Colour: Maroon Red
* Clarity: Unique inclusion
* Origin: Burma
* Treatment: None – unheated
14.40 ct “Blueberry Twilight”_Unheated Tanzania Spinel_ Trillion Triangle
$17,500* Weight: 14.40 ct
* Size: 16 × 15.5 × 9.7 mm
* Cut: Trillion Triangle
* Colour: Lavender-Blue (Color Shifting)
* Clarity: Unique inclusion
* Origin: Tanzania
* Treatment: None – unheated