Bulgari | More here: http://mylusciouslife.com/bling-fling-engagement-ring-pictures/
Van Cleef & Arpels Riviere Diamond Platinum Link Necklace with 104 round brilliant cut diamonds and 1 pear-shape diamond. Diamond total weight - 25ct approximately, color: F-G, clarity VS, center stone pear brilliant cut diamond, 5.01 ct color G, clarity VS1, certified. Signed “Van Cleef & Arpels N.Y. 26836”. French, circa 1960. Via 1stdibs.