Kode : AT.090 ( GEM ID SKY GEM LAB / Nugroho Gemologist) 
Nama : Natural beautiful ametrine 
Harga : Rp.675.000 
Ukuran : 5, 79 ct. / 12, 89 x 9, 23 x 6, 19mm 
Bentuk : Octagonal step 
Clarity : VVS1 ( transparent) 
Color : Purple - yellow 
Treatment : None ( NTE ) 
Asal : Bolivia