Faberge Palais Tsarskoye Selo Turquoise Crossover Ring 1137RG2108. The Heritage Collection draws inspiration from Faberges original jewelled masterpieces, capturing their refinement, cultural richness and technical perfection. Palais Tsarskoye Selo Turquoise Cross Over Ring features turquoise guilloche enamel and white diamonds, set in 18ct yellow gold. In keeping with its fondness for delight, surprise and discovery, Faberge has concealed a ruby on the inside of the ring. This ring comes beautifully packaged in a unique Faberge presentation box with certificate of authenticity.