Rings Fine Emerald and Diamond Ring set in 18 Kt Gold. Designed by John Bromberg. PreviousA regal CUSHION shaped DIAMOND finished with Ceylon SAPPHIRES set in Platinum NextMid Century Estate Diamond and Sapphire Ring set in Platinum Fine Emerald and Diamond Ring set in 18 Kt Gold. Designed by John Bromberg. Fine Emerald and Diamond Ring set in 18 Kt Gold. Designed by John Bromberg. $0.00 Quantity: Add To Cart Facebook0 Twitter Pinterest0