Possible Clues:

• Crystal shape
• Republican house doctor's angular figure?
• Figure of Greek character, one practising medicine
• Figure of Greek character with medical degree
• Shape character of Greek doctor
• Quadrilateral with four equal sides
• Diamond in right hand, groom's heading off
• Lozenge-shaped object
• Oblique-angled parallelogram
• Parallelogram with four equal sides (var.)