This extraordinary estate Roberto Coin Ipanema statement necklace is crafted in 18k yellow gold and centers a breathtaking pear-cut amethyst weighing approximately 51.08 carats. Surrounding the centerpiece are several additional large gemstones, including two oval-cut lemon quartz, two round prasiolites, one oval-cut amethyst, and one oval-cut smoky quartz, with a combined total weight of approximately 79.67 carats. The remainder of the necklace is composed of a bold cable link-style chain, creating a luxurious and substantial presentation. Measuring approximately 20 inches in length and weighing 89.4 grams, this impressive designer piece embodies Roberto Coin’s signature elegance and vibrant use of color.