Stepped square emerald cut saphhire & diamonds ring.in 18K yellow gold. Size 4.5

Stepped square emerald cut saphhire & diamonds ring.in 18K yellow gold. Round brilliant diamonds total approx. weight: 1.0 carat, estimate H-I color, VS-SI clarity. Center sapphire approx. weight: 1.0 carat. Square front 15 x15mm. Size 4.5

This Sapphire ring is currently size 4.5 and some items can be sized up or down, please ask! It weighs 6 pennyweights and is 18k.