Victorian Sapphire Halo Diamond Engagement Ring in 18k & PlatinumThis elegant cluster Victorian engagement ring features a . 91 carat old mine cut diamond and a halo of blue sapphires in platinum and 18 karat yellow gold. The rustic diamond has a faint honey hue and glittering facets. Set in platinum, the center diamond is haloed by eight (8) . 25 carat dark blue sapphires. From the profile, an ornate basket holds the collection of gemstones on an 18 karat yellow gold band. The subtle two tone effect of metals