This striking 18k white gold necklace centers an impressive 10.59 carat emerald cut blue-green tourmaline, showcasing a sophisticated rectangular silhouette and a captivating blend of blue and green color. The substantial center gemstone is beautifully framed by a sparkling halo of round brilliant cut diamonds, enhancing its vivid color while adding exceptional brilliance and dimension. The diamonds total approximately 0.48 carat and are graded VS2 to SI1 clarity with FG color, providing a bright, near-colorless contrast to the richly colored tourmaline. With approximately 11.07 total carats of gemstones and diamonds, this elegant necklace offers a dramatic gemstone presence balanced by timeless halo styling. Measuring approximately 18 inches long and Rhodium Plated for a bright, polished finish, this distinctive tourmaline and diamond necklace makes a sophisticated statement.