3.8 Carat Royal Blue Sapphire
宝石裸石通常随附 GUILD / GRC / CGRL / GRS / NGTC 等权威机构证书。
成品或定制戒指则通常随附 CMA(国家珠宝玉石质量检验检测中心)证书。
若商品档案暂无扫描件,承诺在发货前完成免费开具,不额外收费。
Tip: The gemstone size has not passed the conventional main stone verification, but you can still click the above CTA to break through the limit for bespoke, and the atelier founder will review feasibility and reply within 24 hours.
SF Express Special Delivery and 7-Day Inspection Period Commitment
Picking Stone Follow-Up Customization Service and Atelier Process
Book Exclusive Atelier Experience / 4K Microscope Video
Work Archive and Stone Selection Guide
3.80ct Cornflower Blue Sapphire · Emerald Cut — 刚玉 · 泰国尖竹汶 Chanthaburi, Thailand · Blue 矢车菊蓝。一物一证,GUILD Certified with the item,Zeiss 40X Micro Archive。

