Rare Phenomenon · 1.10 Carats
A natural phenomenon: greenish-blue under daylight, shifting to violet under incandescent light. True colour-change sapphires are among the rarest varieties of corundum.
In the school of Suzanne Kalan · contemporary phenomenal-gem school
A simple platinum or 18k white-gold bezel on a fine chain lets the colour-change perform under different lighting. Avoid heavy halos — the phenomenon needs room to breathe.
