Miraculous Marquise-cut Prong and Princess-cut Invisible Setting Diamond Pendant, Paved with Round-cut Diamonds, 18K White Gold.
It comes with 14K White Gold Chain, 16 Inches Long with Spring Ring Lock.

Total Diamond Weight: 1.38 Ct.
Clarity: H-SI1.
Item Weight: 3.3 g.
Pendant Diameter: 15 mm