A red diamond is probably the rarest colour for a natural diamond. Flawless diamonds are the rarest in clarity, and large diamonds weighing in excess of 20 carats are rare.
The rarest Pokemon is Dialga
A red one
the red diamond
Rubies are considered to be the second rarest gem. (The diamond is the first rarest gem)
it is a red diamond
its a RED DIAMOND only about 10 of them exist!!!!!!!!!!!!!!!!!!!!!!
The starter Pokemon or spritomb
Arceus Shaymin
Red diamonds - are the rarest and most expensive.
The rarest diamond colour is the naturally occurring red colour. All naturally coloured diamonds have a further grade designation on this scale:FaintVery LightLightFancy LightFancyFancy DarkFancy IntenseFancy DeepFancy VividThe Fancy Vivid colour designation is the most expensive grade.Read more, below.
Darkrai.
arceus, or slowpoke, who is quite rare.