The Crawford RingMarquis Salt and Pepper Diamond Vintage Engagement Ring The Crawford Ring takes the classic solitaire and elevates it to modern standards. Six dainty prongs hold a marquis salt and pepper diamond on a classic half round band. The open setting allows for plenty of light to reach the stone, showing off its unique irregularities. The appraisal of the vintage ring is attached as one of the images; there you will find detailed information about the ring,