925 Sterling Silver Rope and 18k Gold Two Tone Lab Created Heart Shape 10mm Sapphire Pendant Dimensions: Width: 15.00 mm Length: 23.00 mm1 Stone 3.00 Carats Heart Shape Color: Blue Clarity: Clean Free 18 inches chain included Finejewelers Style Number: 301170. Brand: Tommaso design Studio Size/Dimensions: Width: 15.00 mm Length: 23.00 mm Resizable: No Adjustable: No Metal Stamp: .925 Sterling Silver Diamond Weight: 0.00 Gem Weight: 3.00 Gift Box: Gift Wrapped