RAINBOW by NEIL DIAMOND has sold 600,000 copies in United Kingdom and United States.
RAINBOW certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United Kingdom |
100,000 | 1x Gold | 1 February,1975 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 1 February,1975
|
 United States |
500,000 | 1x Gold | 29 October, 1981 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 29 October, 1981
|
| Total sales | 600,000 | (in 2 countries) |
Total
Sales: 600,000
(in 2 countries)
|
Year-end chart performance for RAINBOW
| Chart 1973 | Rank |
 Australian Albums (Kent Music Report) |
25 |