钻石 (zuà nshí) is the Mandarin Chinese word for diamond.
Zuanshi
English to Chinese: 钻石珠宝 [zuàn shí zhū bǎo]
I don't think there is a Japanese word for "diamond". At least Google Translate translates it as 'daiyamondo'. In Chinese, 'diamond' translates to 'Zuan Shi'. But if you want to say 'red jewel', perhaps "akai houseki" (or possibly "akai no houseki" -- though I would go with the former) would work. I hope that helps!
diamond
The word for "peaceful" in Chinese is "和平" (hépíng).
Million in chinese Million in chinese You say million in百万
i want to know how to say my name in Chinese
大便. That's how you say it in Chinese.
Abby in Chinese is 阿比 (Ā bǐ).
希望 is how you say wants in Chinese.
To say "chess" in Chinese is as follows: 棋