we are offering gold and diamond dust for sale � product name 1618 big size synthetic diamond manufacture grain size 1618 moh's hardness 10 material abrasive brand 3bdiamond certification iso9001:2000 m.o.q 50, 0000cts grade superior grade type mcd(smd620) port douala features 1.complete crystal shape, perfect cunbic octahedron 2.excellent purity, good diaphaniety, low impurities 3.high strength, toughness and good thermal stability 4.great impact resistant ability application 1.suitable for high strength saw cutting, 2.drilling 3.grinding tools sizes in stock 2.0mm, 2.4mm, 2.6mm, 3.0mm, 1012, 1214, 1416, 1618 payment 100% by tt in advance delivery time within one working week after the receipt of payment payment terms tt, da, dp, oa, lc, western union delivery by dhl, tnt other sizes and specifications are upon to your requirements, welcome to contact us!.