Translation of "Jewellery" in Japanese

Someone broke into Mary's flat and stole her jewellery.

何者かがメアリーのフラットに押し入り、宝石を盗んだ。

Since my brother died suddenly two years ago, my sister-in-law has valiantly kept going the small jewellery store he left her.

兄が急逝したのは２年前、義姉は一人兄の遺した小さな宝飾店を健気に守ってきた。

- Since my brother died suddenly two years ago, my sister-in-law has valiantly kept going the small jewellery store he left her.
- My brother died suddenly two years ago. Since then, my sister-in-law has valiantly kept the small jewelery store he left her going.

兄が急逝したのは２年前、義姉は一人兄の遺した小さな宝飾店を健気に守ってきた。