0.3 carat natural diamond price
A 0.3 carat natural diamond costs between A$467 and A$1,380 at Vibama Jewels, depending on shape, colour and clarity. A round stone with F-G colour, VS clarity and a grading report from GIA costs A$936. A lab-grown diamond of the same size costs about A$91 for the same grades.
At 0.3 carat the Cushion shape is the most affordable and the Round shape the most expensive.
Indicative prices, F-G colour, VS clarity, excellent cut: November 2026 · Updated · Diamond price index →
| Shape | Colour D-E | Colour F-G | Colour H-I |
|---|---|---|---|
| Round | A$1,170 | A$936 | A$749 |
| Oval | A$1,030 | A$824 | A$659 |
| Emerald | A$960 | A$768 | A$614 |
| Cushion | A$936 | A$749 | A$599 |
| Princess | A$936 | A$749 | A$599 |
| Pear | A$1,010 | A$805 | A$644 |
| Radiant | A$960 | A$768 | A$614 |
| Marquise | A$936 | A$749 | A$599 |
| Heart | A$995 | A$796 | A$637 |
| Asscher | A$960 | A$768 | A$614 |
| VVS1-VVS2 | VS1-VS2 | SI1 | |
|---|---|---|---|
| Colour D-E | A$1,380 | A$1,170 | A$913 |
| Colour F-G | A$1,100 | A$936 | A$730 |
| Colour H-I | A$884 | A$749 | A$584 |
Questions buyers ask
How much does a 0.3 carat natural diamond cost?
A 0.3 carat natural diamond costs between A$467 and A$1,380 at Vibama Jewels, depending on shape, colour and clarity. A round stone with F-G colour, VS clarity and a grading report from GIA costs A$936. A lab-grown diamond of the same size costs about A$91 for the same grades.
Which shape is cheapest at 0.3 carat?
At 0.3 carat the Cushion shape is the most affordable and the Round shape the most expensive.
Does a 0.3 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 0.3 ct →