The final redemption price of SGB shall be based on the simple average of closing gold price of 999 purity of previous three business days from the date of redemption, as published by the India Bullion and Jewellers Association Ltd (IBJA). The final redemption price of SGB shall be based on the simple average of closing gold price of 999 purity of previous three business days from the date of redemption, as published by the India Bullion and Jewellers Association Ltd (IBJA). Zee News :Business