4.00mm average weight: 0.22cts
4.50mm average weight: 0.35cts
7.20mm average weight: 1.40cts
8.00mm average weight: 1.65cts
9.00mm average weight: 2.40cts
10.00mm average weight: 3.80cts
 
For price and availability please enquire through the link or email vira@piromgems.com