Sort:  

Well, during my research I didn't come across such planet. The only planet that comes close to the one you are suggesting is 55 Cancri e which I mentioned in this post. And it doesn't rain diamonds, on 55 Cancri e, it is only speculated that 1/3 of the planet could be made of diamonds due to its atmospheric conditions.

Coin Marketplace

STEEM 0.17
TRX 0.16
JST 0.030
BTC 60608.55
ETH 2411.21
USDT 1.00
SBD 2.59