设计 = 钻石圆形视角
细节 = 从角度看钻石明亮式切割。1/200 至 0.5 克拉，15 种尺寸，25 至 60 度视角。
By using these jewelry templates, design drawings can be done easily and quickly. There are various basic gemstone shapes and ring designs available. Even experienced designers can save a lot of time. Thin plastic, precise line and smooth surface design templates are suitable for all jewelry designers.
made in Japan
>> Example of using a design template