Which Gemstone to Wear for Venus. Many people are confused about which gemstone to wear for Venus — Diamond, White Sapphire, Opal, or Natural Zircon. The choice depends on your budget and astrologer’s recommendation. If Your Astrologer Suggests 5 Carats (Sawa Paanch Ratti) A 5-carat natural diamond is very expensive. If your budget allows, you can choose Diamond. If not, White Sapphire is a great alternative. When White Sapphire Is Also Out of Budget You can go for Opal. Many astrologers believe