Round lab-grown diamonds
A round cut returns the most light of any shape and suits every setting. Lab-grown stones cost far less per carat, so many buyers choose a larger size or a higher colour.
| Carat | Colour D-E | Colour F-G | Colour H-I |
|---|---|---|---|
| 0.5 ct | A$370 | A$330 | A$290 |
| 0.75 ct | A$520 | A$470 | A$400 |
| 1.0 ct | A$710 | A$630 | A$550 |
| 1.25 ct | A$910 | A$820 | A$700 |
| 1.5 ct | A$1,150 | A$1,050 | A$900 |
| 2.0 ct | A$1,650 | A$1,500 | A$1,250 |
| 2.5 ct | A$2,200 | A$1,950 | A$1,700 |
| 3.0 ct | A$2,800 | A$2,500 | A$2,150 |
| 4.0 ct | A$4,150 | A$3,700 | A$3,200 |
| 5.0 ct | A$5,750 | A$5,150 | A$4,400 |
Other shapes
Oval · Emerald · Cushion · Princess · Pear · Radiant · Marquise · Heart · Asscher