|The article depicted below is a manga chapter.|
Stealing Mother's Diamond, also known as The Diamond Thieves in the English Amazon Kindle and Shogakukan Asia manga, is the 113th chapter of the original Doraemon manga. This chapter has a total of 10 pages and 71 panels.
While looking at her childhood photos, Mom comes across a photo of herself sitting on Grandma Kataoka's lap, who at that time was wearing a diamond ring. Mom tells Nobita and Doraemon that had the ring not been stolen by two thieves they would have been rich now, so Doraemon and Nobita travel back to July 10, 1948 (Shōwa 23) to protect the diamond.
Doraemon Wiki has a gallery for Chapter 113:Stealing Mother's Diamond.