IGI 宣布检测全球最大抛光实验室合成钻石：重50.25ct

igi guojibaoshixueyuanjinrixuanbuwanchengyike50.25ctshiyanshihechengzuanshidejiandingbaogao，zheikezuanshiyouyinduhechengzuanshishengchanshang ethereal green diamond tongguo cvd huaxueqixiangchenjifahecheng，beirenweishimuqianquanqiuzuidadepaoguanghechengzuanshi。

genju igi chujudejiandingbaogao，zheike50.25ctzumulvxingqiegezuanshiwei type iia xingzuanshi，chicunda22.95x18.45x11.57mm，dadao g sehe vs2 jingdubie，paoguangheduichengxingjundadao excellent jibie。"shiphra"qiegeqiandehechengjingtizhongda150ct，shiyanshipeiyushijianzhangda8geyue。igi yixuanchengzheishiyizhiquanqiudiyikechaoguo50ctdepaoguangshiyanshihechengzuanshi。

图：50.25ct祖母绿型切割抛光实验室合成钻石"Shiphra"

50.25ctzumulvxingqiege cvdhechengzuanshi dadaogsehevs2jingdu

吉姆费尔德斯(Gemfields) 6月祖母绿原石拍卖成交4370万美元，刷新历史纪录

5yue15rizhi6yue1ri，gemfields juxing2023niandierlunzumulvyuanshipaimai，gongshouchu35zupaipin，zongzhong26.4wankela，chengjiaolvda100%，zongchengegaoda4370wanmeiyuan，dapo gemfields kagem kuangquzumulvyuanshipaimaijilu，pingjundankelajiage165.55meiyuanyiweilishizuigao。

本场拍品均为赞比亚 Kagem 矿区出产的高品质祖母绿原石，该矿区由 Gemfields 和赞比亚政府共同持有，其中 Gemfields 占股比例为75%。2022年上半年 Gemfields 共举行45场 Kagem 祖母绿原石拍卖，累计成交额达到9.64亿美元。