What gives gemstones colors ... known as bi-colored or watermelon tourmaline, where pink and green hues coexist due to variations in trace element concentrations along the crystal’s length.

You can now find more personalized Mickey Mouse birthstone jewelry in the Magic Kingdom. Gemstone and gold earrings and ...

The brooches feature diamonds, pink tourmaline gems and blue sapphires Two diamond-encrusted Cartier brooches once owned by millionaire socialite Virginia Courtauld are going on display for the ...