I've had three explorers reaching old age and still never ided these rings which I have seen others wear a lot. anyone know where the 2nd is from or an id from them

<worn on finger> (Humming) a thick platinum ring edged with gold - underdark mines
<worn on finger> (Glowing) (Humming) a ring with three black pearls
<worn around wrist> a glittering bracelet of solid sapphire