Olijo . Diamond Stud Earrings: The Ultimate Must-Have Timeless and chic, natural diamond stud earrings elevate every style. A must-have, just like the little black dress! Mother's Day: Jewellery Under 1000 Euros Find the perfect Mother's Day gift with our selection of jewellery under 1000 euros! Discover unique pieces from Akillis, Messika, and Karine Chedid Joaillerie to express your love with elegance.Find the perfect Mother's Day gift with our selection of jewellery under 1000 euros! Discover unique pieces from Akillis, Messika, and Karine Chedid Joaillerie to express your love with elegance. OLIJO, a jewelry brand by designer Priscilla de Gastines Priscilla de Gastines, founder of the Parisian brand OLIJO, offers unique and customizable jewelry made in Paris.