4.57 ct Top of the Line Tanzanite Halo Ring
 
Metal type: 18K White gold
Weight:  7.20 gram

Main stone: 
Natural Tanzanite
Color: Blue
Shape: Oval-cut
Weight: 4.57 ct
Dimensions: 12.3x9.5x6.5 mm

Side stones:
Natural Diamonds
  Shape: Round cut
  Weight:  0.91ct
  Color/Clarity: F/VS1
  Cut: Excellent