Kode: SP.1518 ( GEM ID SKY GEM LAB / Nugroho Gemologist) 
Nama: Natural amazing sapphire 
Harga: Rp.575.000
Ukuran: 3.61 ct. / 10.22 x 7.53 x 4, 29mm.
Bentuk: Oval cabochon
Clarity: Translucent
Color: Blue
Treatment: None ( NTE) 
Origin: Africa