JPS5466855A - Method of identifying cut grade of diamond - Google Patents

Method of identifying cut grade of diamond

Info

Publication number
JPS5466855A
JPS5466855A JP5366877A JP5366877A JPS5466855A JP S5466855 A JPS5466855 A JP S5466855A JP 5366877 A JP5366877 A JP 5366877A JP 5366877 A JP5366877 A JP 5366877A JP S5466855 A JPS5466855 A JP S5466855A
Authority
JP
Japan
Prior art keywords
diamond
cut grade
identifying cut
identifying
grade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5366877A
Other languages
English (en)
Other versions
JPS5645101B2 (ja
Inventor
Yukio Munetomo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP5366877A priority Critical patent/JPS5466855A/ja
Publication of JPS5466855A publication Critical patent/JPS5466855A/ja
Publication of JPS5645101B2 publication Critical patent/JPS5645101B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP5366877A 1977-05-12 1977-05-12 Method of identifying cut grade of diamond Granted JPS5466855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5366877A JPS5466855A (en) 1977-05-12 1977-05-12 Method of identifying cut grade of diamond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5366877A JPS5466855A (en) 1977-05-12 1977-05-12 Method of identifying cut grade of diamond

Publications (2)

Publication Number Publication Date
JPS5466855A true JPS5466855A (en) 1979-05-29
JPS5645101B2 JPS5645101B2 (ja) 1981-10-23

Family

ID=12949213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5366877A Granted JPS5466855A (en) 1977-05-12 1977-05-12 Method of identifying cut grade of diamond

Country Status (1)

Country Link
JP (1) JPS5466855A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260763A (en) * 1989-02-17 1993-11-09 Masayo Yamashita Instrument for observing jewels' brilliance as diamond, and method of taking photographs with said instrument
JP2002048721A (ja) * 2000-08-02 2002-02-15 Hohoemi Brains Inc 装飾用宝石の鑑定方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260763A (en) * 1989-02-17 1993-11-09 Masayo Yamashita Instrument for observing jewels' brilliance as diamond, and method of taking photographs with said instrument
JP2002048721A (ja) * 2000-08-02 2002-02-15 Hohoemi Brains Inc 装飾用宝石の鑑定方法

Also Published As

Publication number Publication date
JPS5645101B2 (ja) 1981-10-23

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