Classic Ballerina CocktailGIA Certified 3.75ct. Natural Blue Sapphire ring.Report: 2173630861Cushion cut: 11.43 X 8.67 X 4.18mmTransparent, Blue Color2.60ct. Side natural Baguette & Round diamonds.G color, Vs-2 clarity.Platinum15.2 grams.Top Deck of Ring