This stunning ring features a central round sapphire gemstone framed with a square sterling silver crossover designsapphire jewellery particularly blue sapphires are steeped in royal tradition lady dianas and now kate middletons ceylon sapphire engagement ring is one of the most popular sapphire jewellery pieces in the royal collectionsapphire informationnumber of stones 1stone shape roundstone size 280mmcarat weight 013ctnaturalcreated natural sapphirecountry of origin australi