Unverified80% confidenceDecision RuleTime unknown
珍珠胸针选养殖淡水珍珠性价比高，看'珠光'（表面反光锐利度）和'瑕疵'（麻点数量），Akoya海水珠圆润度高但价高；仿珍珠（贝壳珠/玻璃珠）适合大造型减重
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Unverified珍珠项链选购看光泽和瑕疵：Akoya以强镜面光泽和6-9mm小巧圆润著称，淡水珍珠性价比高但光泽稍弱，大溪地/南洋珍珠尺寸大（10mm+）价高；伴光越强越值钱92% similarUnverified珍珠胸针优先选Akoya或淡水有核珍珠，珠层厚度≥0.4mm的珍珠耐磨不易掉皮；胸针珍珠因佩戴时易摩擦碰撞，比耳饰更需要看珠层厚度而非仅看光泽86% similarUnverified采用海水珍珠搭配18K金托，属于真材实料的珠宝级胸针，非仿珠或镀金工艺79% similarUnverified合金+仿珍珠材质为该价位常见组合，耐用性一般，长期摩擦或接触水汽后仿珍珠镀层易脱落、合金部件易氧化变色78% similarUnverified珍珠胸针优先看珠子光泽（伴晕效果）和圆度，淡水珍珠性价比高但形状不规则常见；金属底座若为925银镀金，长期佩戴接触汗液后镀层易磨损，介意可选14K金或镀铑（更耐磨）78% similar
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