January 19, 2021 Last year, diamond producer De Beers Group handpicked 10 of-the-moment fine jewelry designers, then challenged them to create a “reimagined” engagement ring using a sustainably sourced, natural diamond from Botswana. The parameters were finite: Each ring design had to feature a diamond smaller than 1 ct. that was mined, cut, and polished in Botswana (the diamonds bear the inscription “Botswana Ten/Ten”), and the price of the ring had to be relatively accessible—between $3,000 and $4,000. We’ve been eager to lay eyes on the rings since first writing about the Ten/Ten collaboration in December. And now they’re out! The