Izindaba Zemboni
-
Isingeniso Sethu Lomkhiqizo
Uhlobo: I-CVD Ekhulile I-CVD Osayizi Bedayimane esinikezayo: 0.50 carat kuya ku-5.00 carat osayizi I-Diamond carat Isisindo: 0.50 carats kuya 5.00 carats Diamond Usayizi: 5.00mm kuya 11.00mm Approx.Umumo Wedayimane: Umbala Wedayimane Oyindilinga Ogqamile: Omhlophe (D, E, F, G, H, I, J, K) Ukucaca Kwedayimane: VVS1/2, VS1/2, SI1/2, I1/2/3 Hardne.. .Funda kabanzi -
Iyini i-4C Standard?
Umbala Wedayimane Wombala wedayimane uhlelwe endaweni yokubuka esezingeni.Ochwepheshe bamaGemology bahlaziya umbala ebangeni lombala D ukuya ku-Z ngedayimane elibekwe libheke phansi, libukwe ngohlangothi, ukuze kube lula ukubuka okumaphakathi.I-Diamond Clarily Grades ukucaca ngokwezinga elamukelekayo emhlabeni jikelele...Funda kabanzi -
Imakethe Yamazwe Ngamazwe Nezinguquko Zemakethe Yamadayimane
Imakethe yedayimane ekhuliswe elebhu yomhlaba wonke yayilinganiselwa ku-$22.45 billion ngo-2022. Inani lemakethe libikezelwa ukuthi lizokhula lifinyelele ku-$37.32 billion ngo-2028. Ekuqinisekisweni okuqinile kwesigaba, i-Federal Trade Commission (FTC) e-US yandise incazelo yayo. zamadayimane azofaka phakathi elebhu ekhule ngo-2018 (pr...Funda kabanzi
