Some of the diamonds from the necklace may have come from the piece at the heart of the "Affair of the Diamond Necklace" ...

A rare diamond necklace, rumoured to have links with the French royalty, is making headlines as it heads to auction at the ...

A rare diamond necklace with possible links to former French queen consort Marie Antoinette is to be auctioned in November ...

KAY Jewelers and Monique Lhuillier are pleased to unveil the retailer’s first collection of colored lab-created diamond ...