The question asks to identify the specific name of a mirror-studded ring worn on the right hand thumb by women in the Indian state of Haryana. This traditional piece of jewelry holds cultural significance.
Among the given options, the correct name for this distinctive ornament is Aarsi. The 'Aarsi' is a traditional ring, often intricately designed, and notably features a small mirror embedded within it. It is traditionally worn on the thumb, particularly the right hand thumb, by women in Haryana.
The inclusion of a mirror is a key characteristic, allowing the wearer to see their reflection, which holds symbolic and practical importance in certain cultural contexts.
Therefore, the 'Aarsi' is the unique item described in the question.