April birthstones: Diamond, Clear Quartz or Rock Crystal
Zodiac sign: Taurus
Anniversary stone: 10th anniversary
Month flower: Daisy
Hindu month gem: Diamond
Meaning of dreaming with diamond: "Victory over enemies"
For more information about the history of birthstones, try The Curious Lore of Precious Stones by George Frederick Kunz, a fascinating compendium of all the powers that have been associated with gemstones through the ages.