The product is a vintage replica brooch of the Smithsonian Hope Diamond, featuring a blue glass Austrian crystal in an oval shape. The brooch is made of rhodium plated metal and measures 1.5 inches in length. It is designed for various occasions such as engagements, weddings, anniversaries, birthdays, and holidays like Christmas and Valentine’s Day. The brooch is nickel-free, stackable, and engraved, adding to its unique appeal. It falls under the themes of beauty, art, love, fairytale & fantasy, and fashion & costumes, making it a captivating accessory for any jewelry collection.