Choosing a diamond necklace wisely requires knowledge of the 4 Cs: cut, color, clarity, and carat. These factors determine the gem’s brilliance, size, and overall value. During Black Friday sales, even small variations in these attributes can lead to major savings without sacrificing beauty. By balancing quality and budget, you can maximize the sparkle while getting more value for you... https://londonjewelsmagazine.wordpress.com/2025/11/24/black-friday-jewellery-gifts-2025-the-ultimate-guide-to-diamond-necklaces/