A large Greek turquoise and diamond flower brooch, the stylized flower with five petals of pavé claw set graduated irregular cabochon turquoise, the flower centre and stem pavé set with small brilliant-cut diamonds, with five raised claw set brilliant-cut diamond stamen of yellow tint, mounted in white precious metal, the reverse signed ‘Π .ΣAΓIANOΣ, 750’, brooch length 87mm. £1,500-£2,000