Hi tamanaani,
According to your horoscope you are a Gemini ascendant ruled by Mercury. You are born in the Punarvasu nakshatra ruled by Jupiter. Currently you are undergoing through Mercury Mahadasha which will be operational till 05/02/2024.
Venus rules the 5th and 12th house and is exalted in the sign of Pisces in the 10th house. You should stregthen Venus by wearing a Diamond / White Sapphire / White Zircon / White Topaz in Silver / Platinum in Left Ring finger. It should be worn on a Friday of a shukla paksha in the hora of Venus.
Also Saturn is exalted in the 5th house in the sign of Libra. It rules the 8th and 9th house. You can also wear a Blue Sapphire / Iolite / Amethyst in Left Middle finger. It should be worn on a Saturday of shukla paksha in the hora of Saturn.
Thank You