<p>These Bron Toujours Ajour earrings are made of 18K rose gold. Three elements from large to small. London Blue Topaz, the Toujours Ajour motif and a sparkling diamond. The Dutch brand Bron has a wide variety of classic jewelry with a modern twist. Ninety percent of the collection is made in the Netherlands, for the remaining collections Bron uses expertise from German and Italian studios. The jewels are all unique pieces as each gemstone is unique.</p>