Dazzling. These white gold ear studs adorned with varying hues of blue sapphires centered with beautiful moonstones are a subtle display of marvel. -18-karat White Gold -Blue sapphires, total weight 1.0 carats -Blue moonstones, total weight 0.50 carats -Blue topaz, total weight 0.18 carats -White sapphires, total weight 0.20 carats -This piece has been certified with a Responsibility Mark in accordance with the Federal Law on Precious Metal Control of 1933 -Responsible Jewelry Council -Reference 01-30208 01-30208