Opening a figure-8 safety requires one additional deliberate step beyond the primary clasp, a tradeoff between removal ease and wearing security that most fine jewelry wearers find reasonable, particularly on pieces with meaningful material or sentimental value.
A Storied Heritage
Historical as well as functional, the box clasp became a standard in the early to mid-20th century. This is because pearl necklaces, charm bracelets, and flat-link chains required a closure that could be decoratively finished and presented as a design element. This is feature to prioritize in a gift of jewelry you plan on giving.
Stone Story
Sapphire is second only to diamond in terms of hardness, which is exactly what makes it one of the most confident choices for rings and bracelets intended for daily use.