Jadeite Jade  
Diamond  
Gemstone  
Appraisal  

   
 
Advance Gemmological Equipment Analysis

We provide:
  • Infra-red Spectrophotometer Analysis
  • Electron Micropobe Analysis
  • Electron Scanning microscope Analysis
Consultancy

Professional consultancy service in gemstone for jewelers and customers.
Charge: HK$1,000 - $2,000 per hour.

Jadeite Identifcation

Item Full Certificate Small Certificate I.R. Spectrum
Pendants, small carving, saddle ring & Cabochon HK$700 HK$400 HK$100
Bangle HK$800 HK$500 HK$150
Bead necklace HK$1,200 - HK$250
Large carving HK$1,300 - -

Diamond Grading

Item Identification Certificate Grading Report Report Only
White diamond HK$700 HK$700 HK$400
Remark: HK$100 for each additional carat.
Please call for price in case of rough stone and fancy colour diamond.

Color Gemstone Identification

Item With Certificate Report Remarks
Ruby, sapphire, emerald & chrysobery HK$700 HK$480 HK$100 for each
additional carat
Semi-precious stone HK$600 - HK$50 for each
additional carat
Rough stone HK$700 up HK$480 up -
Testing which requires extensive mineralogical & chemical quantative analysis HK$2,000 - -

Valuation & Appraisal Service

We provide professional valuation and appraisal services for assets valuation, personal estate, export, insurance and other purpose. In general, our charge is as follow:

Retail Replacement Fee
Below HK$50,000 HK$750 (Minimum charge)
HK$50,001 - $100,000 1.5% of RPC
HK$100,001 - $500,000 1.2% of RPC
Over HK$500,000 1.0% of RPC

Price is negotiable in case of bulk or long-term services.

   
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