Metal: 18k Yellow Gold Marked/tested: Tiffany & Co, 18k Gemstones/diamonds: None Clarity: N/a Color: N/a Measurements: Brooch 35mm X 40mm (1in = 25mm) Weight: 12.8g ** Olivia Wildenstein Is An Up-and-coming Jewellery Designer Based In New York. After Graduating From The Lycee Francais In Manhattan And Brown University In 2004, She Studied At The Parsons School Of Design In New York. She Then Undertook Internships With Oscar De La Renta And Other Fashion Houses. From Here She Developed Her Keen Eye For Accessories, And Naturally Progressed Into Creating Gem-set Jewellery. Her Own Line Of Jewellery, Under The Name Of 'keemee', Comprises Individual Jewels, Each Of Unique Design. Some Of Her Pieces Will Be Featured In The October Issue Of American Vogue And Were Featured In The 2008 May Issue Of Women's Wear Daily*