18ct Yellow & White Gold, Palladium, Platinum, Heliodor & Diamond Ring. Emerald cut heliodor corner claw set in white gold setting. On tapered band with a single cut diamond to each shoulder. Heliodor approx 3.75ct. Diamond approx 0.09ct. Size L1/4 (6) W5.24g (total) Estimate $700-1,200