Sterling Silver Ruby Curved Bar Pendant Necklace. 0.17 Carat Total Gemstone Weight. This pendant comes with an 18 inch sterling silver chain as shown. Alternate chain length, weight, or style options are available. Take on the minimalist trend with this chic curved bar necklace. Studded with eye-catching red rubies, this style provides a rich swath of color to any outfit. A delicate 925 sterling silver chain caps off this layerable necklace.