6 Press Releases

Tag: GIA

  • Auction Preview

    Investment | Rare GIA Graded Diamonds | Bid Global

    300 lots of GIA-graded diamonds will hit the auction block in Bid Global International Auctioneers’ upcoming sale. Established in 1931, the Gemological Institute of America (GIA) sets international standards on diamonds, jewels, and other stones. Each diamond in this event comes with a laser-inscribed GIA number on the girdle and…

    11.88 ct, Color D-VVS1, Pear cut Diamond
  • Auction Preview

    Estate Jewelry, Art & Collectibles

    Jean-François Butte began creating timepieces, jewels, and machines under a series of apprenticeships as a jeweler, goldsmith, and case assembler. He eventually started a manufacturing company in 1791. Years later, Butte’s workshops were acquired by Girard-Perregaux. Over time, Girard-Perregaux’s jewels have been worn by the likes of Honoré de Balzac,…

    Girard-Perregaux Watch
  • Auction Preview

    Jewelry, Sterling Silver, Coins & Currency, & Native American Collection

    In the upcoming sale, Alex Cooper Auctioneers will present items from a Native American collection with an emphasis on decorative art and jewelry pieces. A Brutalist domed diamond brooch is one of the featured lots. Produced in 1960, this 18-karat yellow gold brooch is decorated with 14 prong-set diamonds in…

    An Unheated Burmese Sapphire & Diamond Ring in 18K
  • Auction Preview

    Estate Jewelry, Fine Art & Collectibles

    The Etruscan civilization populated ancient Etruria and the neighboring territories around the sixth century BCE. It was known for its highly skilled artisans and jewelry making techniques. Etruscan jewelry is characterized by its detailed gold depictions of animals and symbols. The upcoming auction of Estate Jewelry, Fine Art, & Collectibles,…

    LeRoy Neiman, American (1921 - 2012)
  • Auction Preview

    Estate Jewelry, Fine Art & Collectibles-2

    When Gérald Genta, a designer for Patek Philippe, created the first sketch for the Nautilus watch in a restaurant, he intended the timepiece to be a water-ready sports watch. His creation has since been worn by the likes of Drake, Trevor Noah, and Mark Wahlberg. Featured in the upcoming Estate…

    GIA 10.49 Carat Diamond and Platinum Ring
  • Auction Preview

    Estate Jewelry, Art & Collectibles

    Estate Jewelry, Art & Collectibles, a curation of 318 lots proves auction buyers a premier look at an exclusive collection. Kodner Galleries embraces jewelry as the leader amidst the categories such as fine arts, decorative arts, Asian works of art and more. The collection’s showstopper is a GIA certified, vivid…

    EGL 2.08ct Diamond Engagement Ring