Vintage Engagement Ring, TorontoStunning art deco style target ring in 18k white gold set with an old European cut natural centre diamond surrounded by a halo of nineteen natural blue sapphires. I purchased this ring as pre loved item but I believe it is a newer reproduction ring made in the traditional art deco style. DIAMONDS AND SAPPHIRES: Old European cut diamond estimated to be 0. 91 carats, VS1 clarity, L colour (6. 40 x 6. 60 mm). Six single cut accent diamonds on the