Clear Acrylic Diamond Size Comparison Ruler, Round Princess and Oval Cut Guides, 0.5–4 Carat and Millimeter Markers for Ring Shopping

Explore how different diamond carat weights compare in appearance with this visual guide. It pairs carat weights with printed millimeter sizes and shows the stones on a hand, helping you consider their visual presence when choosing a preferred ring style. The reference includes five examples: 1 ct at 6.5 mm, 1.5 ct at 7.4 mm, 2 ct at 8.2 mm, 2.5 ct at 8.8 mm, and 3 ct at 9.4 mm. Compare the listed stones side by side to see how their apparent face-up sizes vary. Use the on-hand comparison to explore the look of different diamond sizes and narrow down your ring preference. This guide offers a clear visual reference for considering carat weight and millimeter measurements together before you choose.