A pear cut diamond combines a rounded end with a single point, part round brilliant and part marquise. Worn correctly, it does something almost no other shape can: it visually elongates the finger, which is exactly why it has become a popular choice for buyers who want a stone that reads larger and more distinctive than its carat weight suggests.
Pear Diamond Size Chart: MM to Carat
| Carat Weight | Approximate MM Size (Length x Width) |
|---|---|
| 0.50 ct | 8.0mm x 5.0mm |
| 0.75 ct | 9.0mm x 5.7mm |
| 1.00 ct | 9.7mm x 6.3mm |
| 1.50 ct | 11.0mm x 7.2mm |
| 2.00 ct | 12.1mm x 7.9mm |
| 3.00 ct | 13.8mm x 9.1mm |
Figures assume a well proportioned pear with a length to width ratio near 1.5. As with any shape, an IGI certificate confirms a specific stone's actual measurements.
The Elongating Effect
Worn with the point facing toward the fingertip, a pear cut visually stretches the finger, an effect no round or square shape produces. This makes it a popular choice for buyers who want their ring to draw the eye lengthwise across the hand.
Symmetry Is Everything
A pear's two halves must mirror each other exactly, the curve on one side matching the curve on the other, meeting at a clean, centred point. Even a slight asymmetry is far more visible on a pear than on almost any other shape, making cut quality and symmetry grading more important here than on rounder cuts.
Best Settings for a Pear Diamond
A simple three prong or hidden halo setting keeps the point protected during daily wear while letting the elongated shape read cleanly. Many buyers add a small guard band to keep the point aligned toward the fingertip over time.
Explore Pear Cut Pieces
Browse Nivara's pear cut lab grown diamond rings, each IGI certified with full dimension and grading details available before you buy.