2025 New 1.5mm Round High-Carbon Diamond Unisex Necklace, 40-50cm

This 2025 New 1.5mm Round High-Carbon Diamond Unisex Necklace offers a sleek and versatile design suitable for any style. Featuring a durable high-carbon diamond cut and adjustable length from 40 to 50cm, it provides both elegance and comfort. Perfect for daily wear or special occasions, this necklace delivers subtle sparkle and lasting strength.