Carat Total Weight (ctw) - Designed with Precision
At GRWN, every detail is measured - and every measurement is intentional.
Carat Total Weight (ctw)refers to the combined weight of all diamonds within a single piece. Because each diamond is individually cut and set by hand, slight natural variations in total weight may occur from piece to piece.
We maintain strict tolerances to ensure consistency, quality, and design integrity. Each finished piece will fall within a precisely defined range - never compromising brilliance, proportion, or the visual balance of the design.
True luxury lies in the details - and we account for every one.
For pieces over 1 carat total weight (ctw), we apply a carefully defined tolerance range to account for the natural variations in hand-set diamonds.
For example, a piece listed as 1.50 ctw may fall within a range of 1.45 – 1.57 ctw, depending on the exact combination of stones used.
Each range is intentionally designed to preserve the visual integrity and brilliance of the piece- while ensuring every GRWN design meets our highest standards of craftsmanship and consistency.






