The Minangkabau matrilineal system places women as owners of inherited land. In 1872. the Dutch colonial government began opening the Baro railway line from Sawahlunto to Teluk Bayur . This development process will involve land owned by women. https://www.roneverhart.com/Verragio-Paradiso-Round-Diamond-Engagement-Ring-Setting-0-55-CTW-p5464/