--- title: "Carat" description: "Carat weight measures how much a diamond weighs, not how large it appears. Learn how carat weight influences a diamond’s size, rarity, and price, and how Ada Diamonds helps clients find the right balance of beauty, proportions, and value." canonical: "https://www.adadiamonds.com/knowledge-base/4cs-lab-diamond-carat-weight-explained" author: "Ada Diamonds" last-updated: "2026-04-04" --- # Carat > Carat weight measures how much a diamond weighs, not how large it appears. Learn how carat weight influences a diamond’s size, rarity, and price, and how Ada Diamonds helps clients find the right balance of beauty, proportions, and value. **Author:** Ada Diamonds · **Published:** 2026-04-04 Explore This Guide --- Canonical URL: