Blue Nile Fancy Color Diamonds Collection
Only 1 in every 10,000 diamonds possess natural color and true red is the rarest of all, with only seven in the world believed to be for sale. Add a little color to your ring finger with this .55 carat red diamond for $350,000. You can rest assured that nobody else will have one like it.
Prices for other fancy colored diamonds at Blue Nile start at $2,250 for a half-carat cognac diamond and go up to $650,000 for a 3.65 carat pink diamond.