This ring gorgeous ring crafted on 14k solid white gold. 
This ring can accommodate one center cushion cut gemstone 8.5mm  x 7.5mm 
and two sides round diamonds 5mm each.  
Ring width is 3.5mm wide top, 3mm wide middle and 2.5mm wide at the bottom.
Thickness (inside out) 2.7mm thick on top 1.85in middle and 1.45mm at bottom shank
  Current ring size is 6
Free resize +/- one size.
 
 
Metal Type:                                               14K Solid White Gold
 
Gold Weight:                                              5Grams ( approximate)
 
Ring Size:                                                  6
 
Ring Measurement mm:                             2.5mm wide top 2.3 middle and 2 at the bottom. 
 
Will accommodate Gem Stone:                    Center cushion cut 8.5mm  x 7.5mm x            
                                                                                          Two Side diamonds 5mm each round.
 
Note:  Pictureis enlargede to show details.