Before evaluating gemstones, a buyer must establish a strict financial boundary. The historical "two-to-three months' salary" rule is a marketing construct created by diamond cartels in the 20th century and should be disregarded. Modern diamond buying prioritises financial comfort and personal value.

While the 4 Cs dictate quality, shape dictates style. The shape is the geometric form of the diamond.

How to Buy a Diamond: A Comprehensive Guide to Intelligent Selection

Fancy shapes are typically 15% to 30% cheaper per carat than round diamonds because less raw diamond material is wasted during the cutting process.

Ensure the jeweller adheres to the Kimberley Process to guarantee the diamond is conflict-free. Alternatively, lab-grown diamonds offer an chemically identical, eco-friendly, and cost-effective alternative to mined diamonds. Conclusion