The winning piece has 15,858 diamonds.
A mother and son were among those taken into custody.
The founder is a third-generation jeweler.
India is seeking to extradite him.
The sale represents a dollar-per-carat price of $656,933.
The 74-year-old store owner used Israeli Krav Maga.
He fought cancer for 10 years and inspired many with his resilience and positive attitude.
Nirav Modi has been staying in a high-dollar London apartment.
The diamond-polishing company has $500 million of debt.
Frederick Goldman spent a year looking at how to enter the lab-grown business.
It features a 15-carat diamond.
A federal grand jury returned a 38-count indictment.
Marshalls Jewelers is among 71 stores listed as closed, merged or sold by the Jewelers Board of Trade.
The sample was 'deliberately challenging.'
He suffered a heart attack during surgery.
He'll take over in early 2020.
His death is being investigated as a homicide.
It will headline the Hong Kong Sale of Magnificent Jewels and Jadeite.
He was a 'true epicurean.'
One jewelry pro rates the 3- to 4-carat diamond ring as "surprisingly modest.”