6x4mm average weight: 0.40cts
7x5mm average weight: 0.70cts
8x6mm average weight: 1.25ct
9x7mm average weight:  1.70cts
10x8mm average weight: 2.50cts
11x9mm average weight: 3.20cts
 
For price and availability please enquire through the link or email vira@piromgems.com