A magnificent sapphire solitaire set in a four-prong setting is attached to a shiny pendant. This timeless sapphire pendant, with diamond and yellow gold plating, highlights the majesty of the central stone. September's birthstone, blue sapphire, is also a customary present on wedding anniversaries on the fifth, tenth, and forty-fifth.8 MM Blue Sapphire featured with a 1.5 mm diamond.