Stone - OpalShape - MixQuality -AAOrigin -EthiopiaAverage Stone Weight - 1.20cts
Stone - OpalShape - MixQuality -AAOrigin -EthiopiaAverage Stone Weight - 3.75cts
They measure about -5x7MMStone - OpalShape - OvalQuality -AAAOrigin -EthiopiaAverage Stone Weight -0.50cts