Intricately detailed and elegant, Bonne Quality has milgrain accents, marquise metal, and sparkling melees diamonds on the band. Black Diamond on the men’s ring represents Courage. They are the symbols of your forever love. Vintage-inspired wedding band set with mille grain details. The rings are set with Black diamonds that means Courage in Japan. This series of rings offer stable and sturdy rings. Each ring is designed for daily comfort and durability.