Shop CŒUR A CŒUR engagement ring Diamond, 18K Gold B-CAC €690.00 Solitaire ring 18 K yellow gold composed of an eye shape with a diamond set in its center on a pearl ring body. The collection also includes an alliance. DIAMOND. An excellent stone for starting life anew and making the soul shine. A purifying and energy-amplifying stone, it protects against the most harmful influences that hinder clarity of thought. A... Add to cart