Making diamonds might sound like the hard part of Scott Shaffer's work at Infinity Diamond, his Andover company that turns customer-provided mementos into certified, laboratory-made diamonds.
The challenge, instead, has been figuring out how to sell what Shaffer refers to as "personal carbon" synthetic diamonds.
"The idea ... is we're making the diamonds but we're not making diamonds for people, we're connecting the things that we love" with those diamonds, Shaffer said.
As an Andover High School physics teacher, Shaffer has taught the science of diamond making -- carbon plus high pressure and high temperature -- for 10 years.
He launched Infinity Diamond in 2009, investing money from a separate precious metals venture. He opened a shop at Rosedale Center but closed it after a few months and moved to a Maple Grove office, where sales picked up.
He's got the production end down, delivering a synthetic diamond in just three months. Converting the carbon from customers' objects into a diamond occurs in high-end machinery at a plant in the Russian city of St. Petersburg. Customers have taken locks of hair from family or pets, petals from a bridal bouquet or even a slice of wedding cake, and Shaffer has turned them into synthetic diamonds. Customers can choose the color (amber, red, yellow, blue or white), cut and size of their synthetic stones.
Business has taken off this year as Shaffer began partnering with jewelers, who educate consumers about Infinity Diamond, take orders and sell settings.
Infinity Diamond displays, featuring samples and iPads with product information, are in seven jewelry stores in the Twin Cities and Wisconsin. Shaffer has a similar display at the company's new Andover headquarters.