1.55 carat Hcolor VVS2clarity NlLcut EXpolish VGsymmetry NONfluorescence diamond |Solitaire 4-prong Tapering 18K White Diamond Ring|Engagement Ring Setting - Ting Diamond | Hong Kong Diamond Jewelry‎ Stones(GIA Diamond Price、Engagement Rings、Proposal Rings、Wedding Rings)

1.55 carat Hcolor VVS2clarity NlLcut EXpolish VGsymmetry NONfluorescence diamond |Solitaire 4-prong Tapering 18K White Diamond Ring|Engagement Ring Setting

Diamond waist number is like a person ID card, used to confirm the diamond 4Cs, what exactly those levels.