[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

购买前应确认培育钻证书(如IGI证书)上的4C参数(切工、颜色、净度、克拉),品牌溢价不等同于钻石品质更优

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/581160
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curl https://kongchang.com/api/v1/knowledge/claims/581160
MCP
get_claim(id=581160)