This engagement ring is available in Platinum. There are a total of 72 stones. There are baguette diamonds with a total carat weight of 0.50ct set in a Channel Set / Micro Pave / Prong Set setting there are princess diamonds with a total carat weight of 0.30ct set in a Channel Set / Micro Pave / Prong Set setting. there are round diamonds with a total carat weight of 0.54ct set in a Channel Set / Micro Pave / Prong Set setting.