From the French for 'a thousand grains', the tiny beads of a milgrain accent can add complexity and detail to a Onyx design, as well as create a vintage or antique look. A perfect stone for nighttime wear, a black onyx pendant looks elegant and stylish in white or yellow gold. A sapphire is said to bring serenity and purity to the wearer. Wear a pink sapphire pendant for serenity and purity with a splash of fun and irreverence.