Sapphire Arc BangleEleven sapphire CZ rounds at 3mm set across a 2. 25" 925 sterling silver bangle the Sapphire Arc is a focused, medium density blue stone piece. Eleven stones at 3mm creates a substantial visual band without reaching pav density; each stone is individually visible. At 8. 61g, substantial for daily wear without being heavy. The 4. 20mm height gives the bangle a clean profile. Deep blue CZ at this size has the colour saturation of a much larger stone.