This Sparkling Platinum Riviera Necklace Has Round Brilliant Diamonds Weighing A Total Carat Weight Of 15.00 Carats, H Color and SI2 Clarity. The Large Center Diamond Weighs A Total Carat Weight Of 2.30 Carats H Color and SI Clarity, EGL USA Certificate Upon Your Request. On Both Sides Of The Center Diamond Are Two Smaller Diamonds Weighing A Total Carat Weight Of 2.21 Carats, Both Are H In Color and SI2 Clarity, With GIA Certificates. This Necklace Is 17 Inches In Length.