Sri Lanka unveils a rare purple star sapphire claimed to be the biggest of its kind

A massive purple star sapphire weighing 3,563 carats has been unveiled in Sri Lanka. The owners, who wish to remain anonymous ...

The world's first room-temperature continuous-wave UV-B laser diode on a sapphire substrate

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing ...

World's biggest sapphire of its kind unveiled - worth at least £224 million

A 3,563-carat Purple Star Sapphire, dubbed the Star of Pure Land and the largest of its kind, has been unveiled in Colombo, ...
Ada Derana

Rare purple star sapphire, claimed to be biggest of its kind, unveiled in Sri Lanka

A Purple Star Sapphire weighing 3,563 carats which is claimed to be the world’s biggest of its kind was unveiled on Saturday ...
Daily Mirror

World’s largest purple star sapphire unveiled in Colombo

The Star of Pure Land, a GIA-certified natural purple star sapphire and the world’s largest documented specimen of its kind, ...

Kate Skips Wearing Her Engagement Ring For 2nd Appearance in a Row Amid Rumors She & William Are Bracing For ‘Seismic Revelations’ About Their Marriage

“The princess’s choice of rings has become a matter of much discussion over the past two years,” Tatler said. During 2024, ...

Sri Lanka unveils rare purple star sapphire claimed to be biggest of its kind

A Purple Star Sapphire weighing 3,563 carats which is claimed to be the world’s biggest of its kind was unveiled on Saturday in the Sri Lankan capital by the owners, who are ready to sell the precious ...
Daily Mirror

Largest purple star sapphire unveiled

The Star of Pure Land, a 3,536-carat natural purple star sapphire and the world’s largest documented specimen of its kind was ...