Question: Signet Jewelers owns what Delaware based retailer, along with Kay and Jared?

full_context: Document 1: Sterling Jewelers: Sterling Jewelers, Inc. is an American specialty jewelry company headquartered in Akron, Ohio. The company was founded in 1910 by Henry Shaw (the father of Jerry Shaw, the chairman emeritus of Sterling today), from LeRoy's Jewelers in Lorain, Ohio. Sterling Jewelers is a wholly owned subsidiary of UK-based Signet Jewelers Limited (listed on the New York Stock Exchange under the symbol SIG), having been acquired in 1987.
Document 2: Zayre: Zayre was a chain of discount stores that operated in the eastern half of the United States from 1956 to 1990. The company's headquarters was in Framingham, Massachusetts. In October 1988, Zayre's parent company, Zayre Corp., sold the stores to the competing Ames Department Stores, Inc. chain, and in June 1989, Zayre Corp. merged with one of its subsidiaries, The TJX Companies, parent company of T.J. Maxx. A number of stores retained the Zayre name until 1990, by which time all stores were either closed or converted into Ames stores. (The TJX Companies, which also owns Marshalls, HomeGoods, and Sierra Trading Post, is still in operation as of 2017.)
Document 3: Diamond Management &amp; Technology Consultants: Diamond Management & Technology Consultants (casually referred to as Diamond) was an independent management consulting firm founded in 1994, headquartered in Chicago, IL with satellite offices in Hartford, CT, New York City, Washington DC, London, and Mumbai. It was acquired by the British firm, PwC in 2010. Diamond was a smaller player among companies such as Mercer Management Consulting, Deloitte Consulting, and Accenture. The industry segments under which Diamond operated include consumer packaged goods, financial services, and health-care, among numerous others.
Document 4: Jardine Matheson: Jardine Matheson Holdings Limited, also known as Jardines, is a British conglomerate incorporated in Bermuda, with its primary listing on the Singapore Exchange. The majority of its business interests are in Asia, and its subsidiaries include Jardine Pacific, Jardine Motors, Jardine Lloyd Thompson, Hongkong Land, Jardine Strategic Holdings, Dairy Farm, Mandarin Oriental Hotel Group, Jardine Cycle & Carriage and Astra International.
Document 5: Signet Jewelers: Signet Jewelers Ltd. (Ratner Group 1949-1993 then Signet Group plc to September 2008) is the world's largest retailer of diamond jewelry. The company is domiciled in Bermuda and headquartered in Akron, Ohio, and is listed on the New York Stock Exchange. As of 14th march 2016 the company has been delisted from the London Stock Exchange, following reports that less than 1% of their annual trading volume was conducted via the platform. The group operates in the middle market jewelry segment and has number one positions in the U.S., Canada and UK speciality jewelry markets. Certain brands (Jared in the U.S. and H. Samuel/Ernest Jones/Leslie Davis in the UK) operate in the upper middle market. Signet Jewelers owns and operates the companies Zales, Kay Jewelers, and Jared.
Document 6: De Beers: The De Beers Group of Companies is an international corporation that specialises in diamond exploration, diamond mining, diamond retail, diamond trading and industrial diamond manufacturing sectors. The company is currently active in open-pit, large-scale alluvial, coastal and deep sea mining. It operates in 28 countries and mining takes place in Botswana, Namibia, South Africa and Canada. Until the start of the 21st century, De Beers effectively had total control over the diamond market as both a monopoly and monopsony of diamonds. Opposition has since dismantled the complete monopoly, though De Beers is still a large shareholder and currently sells approximately 35% of the world's rough diamond production through its Global Sightholder Sales and Auction Sales businesses.
Document 7: Ernest Jones (retailer): Ernest Jones is a British jeweller and watchmaker. Established in 1949, its first store was opened in Oxford Street, London. Ernest Jones specialises in diamonds and watches, stocking brands such as Gucci and Emporio Armani. Ernest Jones is part of the Signet Jewelers group.
Document 8: Zara (retailer): Zara (] ) is a Spanish clothing and accessories retailer based in Arteixo, Galicia. The company was founded in 1975 by Amancio Ortega and Rosalía Mera. It is the main brand of the Inditex group, the world's largest apparel retailer. The fashion group also owns brands such as Massimo Dutti, Pull and Bear, Bershka, Stradivarius, Oysho, Zara Home, and Uterqüe. Zara as of 2017 manages up to 20 clothing collections a year.
Document 9: ULTRA Diamonds: ULTRA Diamonds was the largest seller of fine jewelry in factory outlet and value centers in the United States. ULTRA was a manufacturer as well as a direct importer of diamonds, gemstones, and gold jewelry. At one point, Ultra operated over 100 stores in outlet centers and 38 other format locations (primarily licensed jewelry departments). After its acquisition by Signet Jewelers, ULTRA Diamonds stores were re-branded as Kay Jewelers.
Document 10: Home Retail Group: formerly publicly traded as Home Retail Group plc (), was a home and general merchandise retailer based in the United Kingdom. It was the parent company of Argos and Habitat, and also owned the DIY chain Homebase until it sold it to the Australian retailer Wesfarmers in February 2016. Home Retail Group was listed on the London Stock Exchange until it was acquired by the British supermarket company Sainsbury's for £1.4 billion on 2 September 2016.
Document 11: Tribhovandas Bhimji Zaveri: Tribhovandas Bhimji Zaveri Ltd. (TBZ) is a noted Indian jeweller and jewellery retail chain based in India. Established in 1864 (153 years ago) by Tribhovandas Bhimji Zaveri in Zaveri Bazaar, the jewellery district of Mumbai, it was subsequently headed by his son, Gopaldas Tribhovandas Zaveri, and now Shrikant Zaveri, is the present chairman and managing director of the group. The company today, has 28 showrooms in 21 cities across eleven states, including Mumbai, Delhi, Hyderabad, Kolkata and Rajkot The company proposed an Initial Public Offer (IPO) in July 2011.
Document 12: Zagg: ZAGG Inc (NASDAQ: ZAGG) is a publicly traded company based in South Salt Lake, Utah. It is best known for its line of protective coverings for consumer electronics and hand-held devices under the brand name InvisibleShield.
Document 13: Alor (company): Alor is an American luxury jewelry, watch and lifestyle brand founded by Jack and Sandy Zemer in 1979. Alor specializes in designing, creating, and manufacturing 18kt gold, diamonds and cable pieces. It is headquartered in San Diego, California.
Document 14: Tiffany &amp; Co.: Tiffany & Company (known colloquially as Tiffany or Tiffany's) is an American luxury jewelry and specialty retailer, headquartered in New York City.
Document 15: Zale Corporation: The Zale Corporation is an American jewelry retailer, incorporated in Delaware in 1993. The principal executive offices are located in Irving, Texas.
ground_truth: Zale Corporation