Rating: AB. Condition description: Main body: overall traces of use.. Maintenance: polished.. Stone: diamonds. Exquisite Cartier Solitaire 1895 diamond ring featuring a single round brilliantcut diamond set in a platinum fourprong setting A timeless piece of jewelry perfect for any special occasion. Classic solitaire design. Single round brilliant. cut diamond. Platinum setting. Four. prong setting. Timeless and elegant.