Ring information:
Metal:Sterling Silver
Plating :14k White Gold PLATED 
Nickel Free:Yes
 

Gem Information:
Gem Type:Simulated Diamond
Center Stone Shape:Cushion Cut
Center Stone Size: 10*13mm
Center Stone Color: Paraiba Tourmaline
Center Stone Weight:8.0 Carat
Center Stone Setting:4 Prong
Side Stone Color:White Stone
Side Stone Shape:Round Cut
Side Stone Total Weight:0.5 Carat