1.5 carat natural diamond price
A 1.5 carat natural diamond costs between $4,900 and $14,500 at Vibama Jewels, depending on shape, color and clarity. A round stone with F-G color, VS clarity and a grading report from GIA costs $9,800. A lab-grown diamond of the same size costs about $690 for the same grades.
At 1.5 carat the Cushion shape is the most affordable and the Round shape the most expensive.
Indicative prices, F-G color, VS clarity, excellent cut: November 2026 · Updated · Diamond price index →
| Shape | Color D-E | Color F-G | Color H-I |
|---|---|---|---|
| Round | $12,300 | $9,800 | $7,850 |
| Oval | $10,800 | $8,600 | $6,900 |
| Emerald | $10,000 | $8,050 | $6,450 |
| Cushion | $9,800 | $7,850 | $6,250 |
| Princess | $9,800 | $7,850 | $6,250 |
| Pear | $10,500 | $8,450 | $6,750 |
| Radiant | $10,000 | $8,050 | $6,450 |
| Marquise | $9,800 | $7,850 | $6,250 |
| Heart | $10,400 | $8,350 | $6,650 |
| Asscher | $10,000 | $8,050 | $6,450 |
| VVS1-VVS2 | VS1-VS2 | SI1 | |
|---|---|---|---|
| Color D-E | $14,500 | $12,300 | $9,550 |
| Color F-G | $11,600 | $9,800 | $7,650 |
| Color H-I | $9,250 | $7,850 | $6,100 |
Questions buyers ask
How much does a 1.5 carat natural diamond cost?
A 1.5 carat natural diamond costs between $4,900 and $14,500 at Vibama Jewels, depending on shape, color and clarity. A round stone with F-G color, VS clarity and a grading report from GIA costs $9,800. A lab-grown diamond of the same size costs about $690 for the same grades.
Which shape is cheapest at 1.5 carat?
At 1.5 carat the Cushion shape is the most affordable and the Round shape the most expensive.
Does a 1.5 carat natural diamond come with a certificate?
Yes. Every natural diamond we sell at this size comes with a grading report from GIA, and we send you the report and a video of the exact stone before you pay.
Prices by carat
0.3 ct · 0.5 ct · 0.7 ct · 0.9 ct · 1 ct · 1.2 ct · 1.5 ct · 2 ct · 3 ct · Lab-grown 1.5 ct →