From 5-9mmHole Size - .40mmStone - opalShape - heartEach Strand Length - 18Cm.Average Strand Weight- 35Cts.
"From 4.5-9.5mmHole Size - .40mmStone - OpalShape - HeartEach Strand Length - 40 CmAverage Strand Weight-62 Ct.
"Size - 10.5-12mmHole Size - .40mmStone - Peru OpalShape - HeartEach Strand Length - 38Cm.Average Strand Weight - 132Cts"