This Necklace By David Yurman Features A Striking 8mm Round Blue Diamond As The Centerpiece, Set In A Classic Four-Prong Mounting That Enhances Its Brilliance And Depth. The Vivid Blue Gemstone Creates A Cool, Elegant Focal Point, Beautifully Contrasted By The Warm Polished Gold-Tone Chain. The Necklace Measures 42Cm With An Additional 3+3Cm Adjustable Extension, Allowing Flexible Styling For Different Necklines And Layering. The Refined Combination Of Gold And Blue Delivers A Sophisticated Luxury Aesthetic, Making This Piece Suitable For Both Everyday Elegance And Special Occasions.