.40 Victorian Old Mine Cut Diamond Earrings in 18k Gold. 40 Victorian Old Mine Cut Diamond Earrings in 18k Gold. These one of a kind Victorian dangles feature . 40 carats of Old Mine cut diamonds finished in 18k yellow gold and sterling silver. Two (2) . 11 carat diamonds and twenty six (26) accent diamonds, ranging from . 80 1. 9 carats, decorate the drop earrings. Soft, French inspired metalwork shapes and seashell mounting forms in two tone yellow gold and silver hold the collection of diamonds. The