Harmonie D’Or was founded by Ahenk AKYÜZ SİNANOĞLU in Istanbul at 2016 under the company of EFSA GROUP İç ve Dış Ticaret Limited Şirketi which she owns. She studied economics as her major also experienced in multinational companies about sixteen years. She has always been interested in fashion and international trends which pushed her to design her own jewellery. Then she dedicated herself to be even more creative, influencer, inspirational towards her surroundings through the jewellery she manufactured. Her first costumers were her friends and family, who encouraged her through their marvellous feedbacks. Coming from one of the most cosmopolitan cities around the world, Istanbul, her muse happened to be the passion of antiques. Also her spouse’s antique business which was located in Grand Bazaar ensured her path of jewelry manufacturing business was a right decision. Afterwards her dedication and dreams gave rise to the establishment of Harmonie D’Or. Sharing this passion; her spouse introduced her with some professional jewellers who showed her the jewellery manufacturing technical issues. Harmony D’Or has been getting more experienced in wholesale business particularly in Europe. Showing its products in International Jewellery Fairs and selling them more than 250 stores in Europe. One of the aims of Harmonie D’Or has been, manufacturing affordable jewelries which are also very high quality, fashionable, handmade products. This aim led her to create sub-categories under the brand of Harmonie D’Or. These categories consist: semiprecious gemstones, silver & gold plated brass and 925K sterling silver. Being an export focused company, EFSA GROUP has been planning to attend International Fairs around the world under the brand of Harmonie D’Or.