编号 99950622

没有保留价 - 1 pcs 钻石 (天然) - 0.30 ct - 圆形 - G - I1 内含一级 - 国际宝石研究院(IGI)
编号 99950622

没有保留价 - 1 pcs 钻石 (天然) - 0.30 ct - 圆形 - G - I1 内含一级 - 国际宝石研究院(IGI)
This is an International Gemological Institute (IGI) Diamond Report, IGI Report Number 743560464, dated November 16, 2025.
1. Dimensions and Proportions
• Measurements: \bm{4.07 - 4.12 \times 2.68 \text{ mm}}
• These are the precise diameter and depth measurements of the Round Brilliant cut diamond. The variation in the diameter (\bm{4.07} to \bm{4.12 \text{ mm}}) is normal due to measuring at different points.
2. Finishing Details
These parameters describe the quality of the workmanship on the diamond's facets:
• Polish: GOOD (The smoothness of the diamond's surface).
• Symmetry: FAIR (The precision of the diamond's shape and the alignment of its facets. A "Fair" rating contributes to the overall "Fair" Cut Grade and reduces light return).
• Identification Features: CRYSTAL (This notes the type of inclusion responsible for the diamond's I1 clarity grade).
743560464
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