Rose Gold LeVian Necklace

One 14Kt Rose LeVian diamond & tanzanite halo style pendants on 18 in chain containing: 
On round cut tanzanite: 
Measurement: 7.010 x 6.950 x 5.300 mm 
Carat Wt: 1.74 
Clarity: Eye clean
Color: Medium dark moderately strong blueish violet 
Cut: Good 
Also set: 16 Round brilliant cut diamonds (VS1-VS2,G-H) weighing 0.27 CTW
Note: Stones weight calculated by formula 
Total weight of item: 3.30 gm 
Retail replacement value: $3,200