What really makes this stone stand out is the incredible sparkle coming out of the rich, deep royal blue. The stone is eye clean, partially due to its depth of colour, though there is a small surfacing reaching crystal towards one corner that becomes apparent when viewed under magnification. At bang on 1ct this is a great piece for an engagement ring, especially with an open setting. The stone comes with a full gemmological lab report
||Corundum - Sapphire
||Normal Heat Enhancement
Ceylon (Sri Lanka), regular sourcing.