How much is a 1 carat ruby?
A 1 carat ruby is worthapproximately $12.50. What is the most expensive pearl? The most expensive pearl can vary depending on the quality, size, and location of the pearl. However, some of the most expensive pearl varieties include the pink and white labradorite pearls, the turquoise and sapphire pearl, the blue and green labradorite pearl, ... Read more...