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Round|Natural|IGI

0.40ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 574334717

Shape and cutting style on the report: Round brilliant

Certificate IGI 574334717

Diamond specifications and retailer prices

From $271 AUD
As of November 4, 2026
Save $960 AUD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,231 AUD at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 574334717. Listed at 9 retailers as of November 4, 2026, with prices from $271 to $1,231, a $960 spread on the same certified stone. NZ Jewellers lists it at $1,231. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 574334717
Dimensions4.65 × 4.67 × 2.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
4.65 mm4.67 mm0.40 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 574334717
Side View
Table 54.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

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: Nov 4
Current: $1,231 AUD|Low: $271 AUD|High: $1,757 AUD|Avg: $587 AUD|-29.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$271 AUD
Retailer 5$293 AUD
Retailer 6$303 AUD
Retailer 7$351 AUD
Retailer 8$366 AUD
Retailer 11$407 AUD
Retailer 9$457 AUD
Retailer 4$490 AUD
Retailer 2$556 AUD
Retailer 3$671 AUD
NZ Jewellers$1,231 AUD

43 data points across 11 retailers

9 retailers$271 AUD to $1,231 AUD

A
Cheapest Retailer
-
$271 AUD
Retailer 2
-
$293 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$303 AUD
View
B+
Retailer 4
-
$351 AUD
View
B+
Retailer 5
-
$366 AUD
View
B+
Retailer 6
-
$457 AUD
View
B+
Retailer 7
-
$490 AUD
View
B+
Retailer 8
-
$556 AUD
View
Most Expensive
C
NZ Jewellers
5e11febd-0dcd-4144-a8ac-645bfb33a67c · Nov 4
$1,231 AUD
$862 USD
View
8 more retailers have this diamond
Prices start from $271 AUDSave up to $960 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
$271 AUD