Luxury Oval Cut Paraiba Tourmaline Sterling Silver Engagement RingSKU#: OB1830RG Primary Stone Stone Type: Lab Created Gemstone Stone Cut: Oval Cut Stone Color: Green Stone Size: 7*9 mm Stone Setting: 4 Prong Side Stone Stone Type: Lab Created Gemstone Stone Color: White Stone Cut: Round Cut Stone Setting: Prong Setting Information Metal Type: Silver Plated Color: Silver Tone *All stone weights (CT.) are approximate and listed as equivalent weight in carats. Also total weight of the ring. ring band width & thickness