Dime a Dozen Diamonds makes synthetic diamonds by treating carbon. Each diamond can be sold for $170. The materials cost for a synthetic diamond is $110. The fixed costs incurred each year for factory upkeep and administrative expenses are $1,250,000. The machinery costs $1.21 million and is depreciated straight-line over 10 years to a salvage value of zero. a. What is the accounting break-even level of sales in terms of number of diamonds sold?