They measure about -6-11MMStone - OpalShape - RoundQuality -AAAOrigin -EthiopiaTotal Stone Weight - 63cts
Stone - OpalShape - MixQuality -AAOrigin -EthiopiaAverage Stone Weight - 3.75cts
They measure about -6x8MMStone - OpalShape - OvalQuality -AAAOrigin -EthiopiaAverage Stone Weight - .70cts