GIA Premium lab-grown diamonds set the new benchmark for excellence. Compare GIA Premium, IGI, and GIA Standard to see which choice suits your needs best.

Discover the 2025 lab grown diamond price trends with a detailed GIA vs IGI comparison, pricing tables in HKD and NTD, and expert insights on natural diamond value. Make informed diamond choices with RAGAZZA.

Many people assume only natural diamonds receive GIA certification—but lab grown diamonds can too. Learn how GIA certifies lab diamonds, why certification matters, and how to avoid being misled by look-alike imitations.