Materia：925 silver, 925 silver with 18K yellow plating, 925 silver with 18K rose gold plating, copper with 18K yellow/rose gold plating, rhodium plating
Diamond: Large version 10 points diamond, standard version 8 points diamond
Necklace size: chain width 1.2MM, length (41+2+2)CM, gold weight about 1.51 grams
Chain width 1.4MM, length (41+2+2)CM, gold weight about 2.5 grams
