[KongchangAI]
Unverified92% confidenceTradeoffTime unknown

品牌溢价显著,同等GIA证书钻石在非品牌渠道的裸石价格远低于此款,购买者实际为品牌传承、设计版权及仪式感付出大量溢价

1
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92%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/535490
MCP
get_claim(id=535490)