要是想卖高品质珠宝的话，查查国家珠宝评估师协会的评估师。
For fine jewelry, look up appraisers from the National Association of jewelry appraisers.
纯银、玉石都是经过国家珠宝鉴定中心检测，确保收藏增值的价值。
Pure silver, jade is after the national jewelry appraisal center detects, ensure collection value added value.
真个产品高档美观，产品经过国家珠宝鉴定检测中心检测，确保收藏价值。
The whole product upscale beautiful, product after the national jewelry appraisal testing center detection, ensure the collection value.
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