Show her she has your heart by giving her this one. Our heart-shaped diamond engagement ring features 1/4 ct. t.w. diamonds in the sweetest of settings, and inside lies a lab-created blue sapphire to serve as her something blue. Metal: Platinaire a blend of sterling silver and 5% platinum Metal Color: White Stones: 1/4 ct. t.w. round diamonds Other Stones: 1/8 ct. t.w. lab-created sapphire Color: I-J Clarity: I2 Setting: Prong Diamond total weights may vary between .01 and .08 carat. Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail.