Aquamarine is the birthstone for march.
Some fun myth/facts on the opal.
Amethyst; the birthstone of February and the gemstone associated with the 6th wedding anniversary, it occurs in hues from a light pinkish violet to a deep purple and it is the most valued of the quartz family.
Goshwara 18K yellow gold ring with an emerald-cut Amethyst.
Fun Myth: amethyst is believed to prevent intoxication—amethystos means “not drunk” in ancient Greek.
Topaz the other birthstone for the month of November, the Greeks believed it had power to increase strength and to make its wearer invisible while the Romans believed it had power to improve eyesight. The Egyptians wore it as an amulet to protect them from injury