551
A Spinel and Diamond Ring
Estimate
HK$50,000–80,000
€5,300–8,500
$6,500–10,000
Sold For
HK$60,480
One cushion-shaped blue spinel, 6.34 caratsRound brilliant-cut diamondsPlatinum<em>SSEF Report: Ceylon, no indications of treatment
The Gem and Pearl Laboratory Report: Natural blue spinel (Cobalt-bearing), no evidence of heat treatment</em>