Vintage Guillouche Enamel Sterling Silver Pierced Earrings

Vintage Gold washed sterling silver earrings with a raised design that is colored in blue and gold guillouche enamel. They are stamped S925 which tells me that they are likely Norwegian. They are worn on the diagonal and measure 1 1/8" long. on ehte square they measure 3/4". Total weight: 7.2 grams. Excellent condition.