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About O.E. Cut

• The birth of O.E. Cut diamond
  and a historical background
• Feature of the O.E. Cut diamond
• The difference is quite obvious!
• The new standard which exceeded the 4C
• The OE Cut technology was recognized
  by the world
• The variation of the O.E. Cut diamond

O.E. Cut Diamond Quality Standard

• Quality standard
• Description of O.E. cut grading

Our diamond

• High quality rough diamond
• The ultimate glitter by craftsmanship

Jewelry collection

• Over Excellent Bridal Jewelry

Shop

• Over Excellent
  • MITSUKOHI Nihonbashi Over Excellent
  • MITSUKOSHI Nagoya-sakae
    Over Excellent
  • Over Excellent shop
  • Over Excellent On Line

• Uzuri
  • ISETAN Shiuku Uzuri

About our company

• President's Message
• Company Profile