18kt yellow gold small octagonal "Bee" earrings by Slane & Slane with 0.80ct baguette diamonds. Slane & Slane was the original name of a luxury jewelry brand, now simply called Slane, founded in 1997 by sisters Heath and Landon Slane. The brand creates hand-cast, hand-finished jewelry inspired by nature, architecture, and history, using materials like sterling silver, 18kt gold, pearls, and gemstones.