Unusual combinations create “statement” pieces of jewelry. One of the most celebrated characteristics of Costis Jewelry: the amazing gemstones! Diamonds may be the protagonists in the jewelry industry, but nothing can surpass the charm, variety and endless combination possibilities that the colored stones offer. This is the reason why Costis’ collections are so full of color in so many intriguing and exciting combinations. His jewelry proves that the immense variety of the semiprecious gems can be so enthralling: citrines, amethysts, tourmalines, aquamarines, peridots, garnets, spinels, kunzites and, last but not least, the natural blue zircons.