really just a press release but 90 years in business is a long time and the rings I think are really pretty.
http://www.professionaljeweller.com/article-9077-schoeffel-celebrates-colourful-90th-anniversary/Unveiled at the Munich trade show, which took place last weekend, the new Rainbow pearl necklace and Happy Day rings combine contrasting colours with exquisite details, and have been designed to show of the magic and luxury of pearls.