Explore Top-Quality Men's Diamond Jewelry at The Jewelry Exchange, Men's Diamond Necklaces 25 ct Lab Diamond Cuban Link Necklace Make a bold statement with this stunning 25.59 carat round lab diamond necklace. Crafted in gleaming 10K yellow gold, the Cuban link design offers a sophisticated look that complements any ensemble. $32,310.00 Add to cart Add to wishlist Add To Compare