Babban damar saka hannun jari na Caibao gabaɗaya masana'antu sun amince da su.kuma mai yawan baƙo ne zuwa manyan kasuwannin saka hannun jari na gwanjo.Dangane da rahotannin bayanan da aka dogara, a cikin 2013 yawan ci gaban shekara na manyan duwatsu masu daraja ya kasance 70% zuwa 100%, daga cikinsu 1 carat ya karu kusan sau 20 a cikin shekaru 5.Rahoton Kungiyar Masana'antar Gemstone na China Gem and Jade Gemstone Association Report Wannan ya nuna cewa yakutu masu inganci sun ninka sau uku a shekarar 2012. A lokaci guda, emeralds, sapphires da tourmalines sun mamaye kasuwar kayan ado daya bayan daya.haddasa guguwar zuba jari
Babban ingancin fenti yana da ƙananan kaddarorin.Kuma farashin kasuwa yana nuna ingantaccen yanayin farashin da ba za a iya ƙarawa ba.A kasuwar Sotheby ta Hong Kong kaka 2021, an sayar da zoben ruby na jinin tattabara mai nauyin carat 6.03 akan dalar Amurka miliyan 20.14.kuma yana cikin jerin mafi kyawun kayan gwanjo a bara.
Ring Tattabara Na Halitta
(Gwamnatin kaka na Sotheby ta Hong Kong, Oktoba 2021)
Farashin ciniki: HKD 20,140,000
Lokacin aikawa: Afrilu-19-2022