HRD Antwerp said Tuesday it has fine-tuned its diamond grading system by introducing a "refined" cut grade.

Grand Haven, Mich.—A 42-year-old man from Muskegon Heights, Mich., was arrested on Saturday in the shooting deaths of a jewelry store owner and one of his longtime customers, the Muskegon Chronicle reports.

Los Angeles—The Diamond Club West Coast plans to send a large contingent of diamond dealers to the upcoming West Coast Jewelry Show, creating a diamond "bourse" that will cater to the needs of retailers looking to stock diamonds for the holidays.

Ramat Gan, Israel—Diamond Trading Co. sightholder Dalumi Group recently launched an online inventory, making its stones accessible to clients 24/7.

Antwerp, Belgium—After years of research and market consultation, HRD Antwerp has introduced a refined cut grade to its diamond-grading system.

Ramat Gan, Israel—Diamond Trading Co. sightholder Dalumi Group recently launched an online inventory, making its stones accessible to clients 24/7.

Antwerp, Belgium—After years of research and market consultation, HRD Antwerp has introduced a refined cut grade to its diamond-grading system.

Bangkok, Thailand—The 42nd Bangkok Gems and Jewelry Fair (BGJF) will put homegrown and international jewelry design talent in the spotlight with the introduction of a new gallery, the Design Pavilion.

New York—Despite a recent leveling off, the yearlong increase in gold prices has hit the bottom lines of both retailers and designers, who say they have had to increase prices and cut their margins to cope.