Via 1.31 Carats Pear Cut Emerald Gemstone Ring in 18K White Gold By Mike Nekta NYC 

Center Emerald Gemstone:
Diamond Weight: 0.87 Carat
Gemstone Weight: 1.31 Carats
Diamond Color: F-G
Diamond Clarity: VS
Style: Pear Cut
Species: Emerald
Gemstone Color: Green
Origin: Zambia
Measurement: 8.58x6.49

Metal:
Gold Weight: 3.374 grams
Gross Weight: 3.81 grams
Setting:  Halo
Metal: 18K White Gold
Size: 6.5

Total Carat Weight: 2.18 Carats