September Birthstone Sapphire Sterling Silver Necklace The Vita Birthstone Collection, designed by Amore Argento, all with genuine gemstones. This classic round sapphire gemstone necklace is perfect for special occasions or daily wear. A beautiful piece for any jewellery collection. Considered to be a stone of prophecy, wisdom and royalty, the sapphire is a symbol of strength, wise judgement, kindness and power. A bright splash of colour for colder days and something pretty for warmer ones. Every piece of Amore Argento jewellery is perfectly presented in an attractive gift bag and box. Accompanied by the amore heart-shaped microfibre polishing cloth, this is the gift that will always be treasured. This necklace is 6.5mm diameter with a 4mm round saphhire.