July birthstone, Celebrates the 15th or 40th wedding anniversary Rubies are a cardinal gemstone, which traditionally signifies the rarest and most precious of stones. Symbolising passion, protection and prosperity, in ancient lore, it was a glowing inner fire that gave the ruby its blazing red colour is hot enough to boil water and melt wax. Please note, natural gemstones may vary in colour. Rhodium-Plated Stainless Steel 6mm bezel set trillion cut Ruby Ethically sourced natural gemstone Charm measures 6x8mm Box chain length 16" (40.5cm), extends to 18" (45.5 cm) Buy it as a charm pendant only