4.23 ct Vivid Blue Colour Change Natural Unheated Sapphire
SKU: BS186
$12,600
Stunning unheated natural vivid "royal blue" sapphire. Colour change to violet under incandescent light. Very good cut. Excellent sapphire for those who love deep rich colors. Nature at its best.
Rutile needles are visible. However due to rich vivid colour they are negligible. Only blue is captured in the video under sunlight.
| Species: | Natural Corundum |
| Colour: | Blue |
| Carat: | 4.23 |
| Shape & Cut: | Oval mixed cut |
| Clarity: | Slight inclusions |
| Dimensions (mm): | 10.30 x 7.54 x 6.30 |
| Enhancement: | None |
| Origin: | Sri Lanka |