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Round|Natural|IGI

0.40ct D I1 Round Natural Diamond

VG • D/I1 • IGI 583336201

Shape and cutting style on the report: Round brilliant

Certificate IGI 583336201

Diamond specifications and retailer prices

From $298 AUD
₹19,921 INR
As of October 30, 2026
Save $1,614 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,912 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 583336201. Listed at 8 retailers as of October 30, 2026, with prices from $298 to $1,912, a $1,614 spread on the same certified stone. NZ Jewellers lists it at $1,912. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 583336201
Dimensions4.80 × 4.83 × 2.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.80 mm4.83 mm0.40 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 583336201
Side View
Table 63.0%Crown 32.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,912 AUD|Low: $296 AUD|High: $1,912 AUD|Avg: $688 AUD|+8.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$298 AUD
Retailer 8$421 AUD
Retailer 4$454 AUD
Retailer 5$471 AUD
Retailer 9$496 AUD
Retailer 7$568 AUD
Retailer 6$571 AUD
Retailer 3$804 AUD
NZ Jewellers$1,912 AUD

44 data points across 9 retailers

8 retailers$298 AUD to $1,912 AUD

A
Cheapest Retailer
-
$298 AUD
₹19,921 INR
B+
Retailer 2
-
$421 AUD
$296 USD
View
B+
Retailer 3
-
$454 AUD
$319 USD
View
B+
Retailer 4
-
$471 AUD
$331 USD
View
B+
Retailer 5
-
$568 AUD
$399 USD
View
B+
Retailer 6
-
$571 AUD
$401 USD
View
B+
Retailer 7
-
$804 AUD
€538 EUR
View
Most Expensive
C
NZ Jewellers
ecade380-775d-4de5-a3c1-347d7f751232 · Oct 30
$1,912 AUD
$1,343 USD
View
7 more retailers have this diamond
Prices start from $298 AUDSave up to $1,614 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.40ct Round
$298 AUD