Overstock has a reburbished diamond rio 300 for 59.99 (like most other places) but they also have a $10 off $50 and cheap shipping $3.95. Combine this with a $20 MIR from diamond (follow the link)
59.99
- 10
- 20
+ 3.95 (shipping)
------
43.94 total
59.99
- 10
- 20
+ 3.95 (shipping)
------
43.94 total