This jewel has the same planetary influence as planet venus.
Venus in Aeries being the Lord of 2 nd + 7 th Kendra bhava is highly afflictive and mars is also inimical, therefore you should wear diamond only after proper consolations otherwise it could even cause you harm.
Venus in tauras rasi is the Lagna Lord and is the Lord of pancham trikon. In the situation for health, longevity and progress in life, you should wear diamond.
Venus in Gemini is the Lord of 12 house and pancham trikon and mercury the Lagna Lord is an ally. Its basis rasi itself is in pancham It would be beneficial for you to wear diamond for progress, happiness from children, respect and prestige and increased power of intelligence.
Venus is in concer rasi and in the Lord of 4 th kendra + of 11 th house and the Lagna Lord moon is inimical. You will be benefited by diamond if you wear it in the dasa of venus.
Venus in Leo rasi is the Lord of 3 rd + 11 th house, and the Lagna Lord is inimical. As such you should wear diamond after due consultations.
Venus in virgo rasi is the Lord of 2 nd and 9 th trikon, and Lagna Lord mercury is an ally, thus for overall happiness and progress, wearing diamond would be beneficial to you.
Venus in Libra is Lagna Lord and also Lord of the 8 the house as such recovering your health , for health and freedom from disease, for longevity, for recognition, for respect and honor, it would be beneficial for you to wear diamond. It will be especially beneficial, if you wear it in the dasa of venus.
Venus in scorpio is the Lord of 12 th and 7 th house, and the logna Lord in inimical. It will be harmful for you to wear diamond.
Venus in Sagittarius is the Lord of 6 th + 11 th house, and is the enemy of the Lagna Lord. So, you should wear diamond only after proper advice.
Venus is Capricorn is the Lord of pancham trikon and of 10 th kendra, and Lagna Lord mercury is an ally. So, it would be beneficial for you to wear diamond.
Venus in Aquarius is the Lord of 4 th kendra + 9 the trikon, and the saturn is an ally of the Lagna Lord. It would be beneficial for you to wear diamond.
Venus is pisces rasi in the Lord of 3 rd + 8 th house. Both are afflictive.
It is therefore not advisable for you to wear diamond.