Hi ma You can opt to choose rope or buy back chain.. many are not willing to buy back chain so they give it as an optional one to choose for customers. As mentioned according to the weight you buy you will charged wastage... Pls call 9090 916 916 for enquiries
For yellow gold 8% to 12% for necklace haram choker and for antique sets 10% to 13% ma.. pls call up the shop for particular jewel design wastage they will say you..