Voyage for 10 diamonds

They stayed in their home again to figure out what was wrong. They disguised themselves so that nobody could identify them. Finally, they found that there was a box full of 10 such diamonds and 3 were already with them. The 10 colors were: green, blue, black, yellow, white, red, violet, orange, grey, brown diamonds.

"Doriko, we need to find the diamonds as soon as possible", said Miko