An impressive 2.20ct. solitaire diamond ring, the square emerald cut diamond of 2.20ct., colour grade E, clarity VS2, polish: very good, symmetry: very good and fluorescence: none, in 18ct. yellow gold and platinum setting, the four claw pillars holding the 'Asscher' cut diamond above the plain tapered yellow gold band. GIA diamond grading report dated 2006 and