Based on the ancient hypothesis that earth was the center of the universe, the 18K Triple Orbit Tolomeo Pendant presents the cosmos in multi-colored sapphires. The three jewelled rings signify the orbits of the sun and moon around the earth. Product Details 18K gold Blue Sapphire, round cabochon cut, 1.87ct Mixed Sapphire, round faceted cut, 0.88ct Tsavorite, round faceted cut, 0.10ct Ruby, round faceted cut, 0.06ct (H) Diamond 0.14ct Length: 44.5mm/1.8", Width: 27mm/1.0" Italy