They have identical chemical, physical, and optical properties but differ in origin, rarity, and cost, with lab diamonds offering significant savings for larger stones but having much lower resale value than their natural counterparts.

Both are graded by the same 4Cs (Cut, Color, Clarity, Carat) and offer sparkle, but natural diamonds hold traditional sentimental value and long-term investment potential, while lab diamonds appeal to budget-conscious and ethically-focused buyers