The over-80-year-old Brazilian jewelry house—one of the country’s most prominent—was founded by the man who discovered Brazil’s first emerald mine. Cast in recycled 18k yellow gold and exquisite locally-sourced stones, the pieces here nod to the lushness and hues of the Amazon rainforest. For every piece sold, Sauer will plant trees in the Amazon in partnership with IDESAM. Composition: 18k yellow gold, pearls, 0.007ct sapphire, 0.017ct ruby, 0.02ct diamond Made in Brazil Please note the...