Lalique

2 clues
Tiffany glassmaking rival
Big name in French crystal
Similar answers:
Alal
Alala
Alalas
Alali
Alalia
Alalite
Alallalalloneonealall
Alalu
Allalike
Allalone
Allaloneami
Allalong
Allalongtheline
Alonealoneallallalone
Amalalamuddin
Androllallnite
Angelalansbury
Angelique
Angeliquekerber
Antique