Who is the composer for the song featured on the following site?

http://www.montblanc.com/products/diamondjewellerycollection.php|||I heard this recently performed, it's just beautiful!. It's the Flower Duet from the opera Lakme which was composed by Leo Delibes.|||sounds like phil-harmonic but, not for sure, but you could probably contact the customer service for montblanc to get that information.