Harry Ivens  blue diamond ring Harry Ivens : 14 kt yellow gold ring with 1 ct blue diamond as central stone and 6 pieces of white diamond of 0.06 ct in total.
Weight of the ring: 3.95 grams
Brand: Harry Ivens
Ring size: 68 (21.6 mm Ø)
Stamped: 585 gold -14 kt

Blue large diamond of 1.0 ct as central stone
Treatment: unknown
diameter: 6.0 -6.5 mm
Colour: blue.
Shape: round – brilliant cut
Clarity: P1