Importance of Gemstones in Vedic Astrology

You googled best Jyotish near me or astrologer near me with fees, added the latter part just to ensure that you really find a good astrologer even if you have to pay a hefty fee. You contact the one that you think is legit, consult them and are advised to buy an expensive gemstone to strengthen your benefic or malefic planets, whatever that means