2.29 ct. combined weight of two round brilliant cut, natural Madagascar sapphires 0.65 ct. combined weight of two round brilliant cut, Montana sapphire 0.26 ct. combined weight of two round brilliant cut, Montana sapphire 0.06 ct. combined weight of two round brilliant cut, Montana sapphire 0.10 ct. combined weight of two round brilliant cut, Montana sapphire Stones are secured in settings with round prongs on posts with friction nut backs Set by hand in 18k solid yellow gold