Related Clues:

• Yellow feature of Brazil's flag
• Parallelogram
• It takes an M.B. hours to make a diamond
• That's like a diamond
• One diamond
• Reckon you can go one diamond on this
• Hours around an M.B. to get a diamond
• A diamond for Mr Hob?
• Can one figure how that could be worth one diamond?
• You'll be able to make them in diamonds
• The shape we see the doctor in, switching hours?
• Letter from Greek graduate - it has four sides
• Take off your homburg and have a lozenge
• Greek character putting medical qualification on form
• Royal Society eating hat? Not quite, just a lozenge