2025年10月，天然钻石价格分化明显，小颗粒继续降价，大颗粒表现良好

ju rapaport jintianfabude2025nian10yuetianranzuanshiluozuanjiagebaogaoxianshi，butongzhongliangbankuaidezuanshijiagechuxianlemingxiandefenhua，qizhong0.30kelahe0.50keladejiangjiayouweituchu，er3.00kelachuxianleweifuzhangjia。

ju rapaport zaiqibaogaozhongsuoshuo，1.20kelayixiadezuanshijiaoyichihuan，er2kelajiyishangdezuanshijiagebaochiwending，qieyixingzuandebiaoxianyouyuyuanxingzuan。

价格变化

sigezhongliangbankuaide rapi jiagezhishudouchengxianlebutongdebianhua，qizhong0.30kelahe0.50keladechengyalvexiaoyushanggeyue，1.00kelajiangjiafudulveweifangda，3.00kelabankuaichuxianshaoxudezhangjia。jutiqingkuangruxia：

· 0.30kela：-4.4%（9yue-6.0%）

· 0.50kela：-2.8%（9yue-6.0%）

· 1.00kela： -1.7%（9yue-0.9%）

· 3.00kela： +0.3%（9yue 0.0%）

yuquniantongqixiangbi，sigezhongliangbankuaidebiaoxianruxia：

· 0.30kela：-4.1%

· 0.50kela：-14.8%

· 1.00kela：-5.6%

· 3.00kela：-0.8%

shangbiaodetongjiyangbenshid-hse、if-vs2jingdudengjideyuanzuan

zongheguanchazi2024nian1yuezhi2025nian10yuedegebankuaijiagebianhuaqingkuang（ruxiatu），keyikandaoxiaokeli（0.30ct、0.50ct）bankuaidebiaoxianyiranbulixiang，1.00ctbankuaiquyuxiangduiquwendezhuangkuang（danrengyoujinyibujiangjiafengxian），er3.00ctdebiaoxianzuijia。

xuyaozhuyideshi，ruguoguancha si jingdude1kelazuanshibankuai，qijiagezhishudebianhuawei -3.2%，jiangfudayushangshude if-vs2 jingdubankuai，ji -1.7%。

zheiconglingyigejiaoduyinzhengle“butongpinzhidetianranzuanshijiagebodongyouchayi”deguandian。

yanxuqianjigeyuedequshilaikan，zheizaiyicifanyingletianranzuanshi“zhujianxiangmouyigexifenshichangbuduanjujiao”dequshi。

hengxiangbijiaozaitongqichuxiande idex jiagebaogaozhong，gaijigoumingquebiaoshi：

10yuefentianranzuanshidezonghejiagezhishuxiadiefuduwei 0.48%，mingxianxiaoyu9yuede 2.08%，qiezaizhenggeyuenei，chudangyue2riqianhouchuxiandeduanzanxiadieyiji29riqianhoudeduanzanshangzhangwai，gaizhishujihuwurichangbodong。

congleguandejiaodujiang，shichangcengshoudaomeiguoguanshuibodongdeyingxiang，danzixingdiaozhenghuifuwending。

buguotianranzuanshijiagedezhengtiqushiyijiuchengxiaxingtaishi，qieguoqusannianjieshiruci。9yuedi，gaizhishuwei88.13，er10yuedizejiangzhi87.70，yu2022nian3yuexinguanyiqinghouchuangxiade158.39zheiyifengzhixiangbi，chajuxianzhu。