- TREASURE COLLECTION - • Fine gold-plated brass studs with a sea anemone design. They can be worn vertically or along the lobe. • Size of the pattern: L: 1 cm x H: 1.8 cm. • A word about the TRESOR collection: In Charente-Maritime, on the beaches of Ile de Ré in winter, on high tide days, you can be lucky enough to find and collect gorgonians. Gorgons are commonly called Atlantic coral, half-animal, half-plant, they grow at the rate of 1 cm per year. Some of them can measure over 40 cm in height and are true ocean treasures. Mysterious and enchanting, the TRÉSOR collection takes you into a magical and invisible world, that of underwater life, which is so precious.