Kode : CD.414 ( GEM ID SKY GEM LAB / Nugroho Gemologist ) 
Nama : Natural wonderful chalcedony 
Harga : Rp.675.000 
Ukuran : 16, 97 ct. / 22, 35 x 14, 82 x 7, 27mm 
Bentuk : Pear cabochon 
Clarity : Translucent 
Color : Reddish purple 
Treatment : None ( NTE ) 
Asal : Botswana - Africa