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Round|Natural|IGI

0.40ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 841682001

Shape and cutting style on the report: Round brilliant

Certificate IGI 841682001

Diamond specifications and retailer prices

From $176 AUD
As of November 6, 2026
Save $993 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,169 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 841682001. Listed at 10 retailers as of November 4, 2026, with prices from $176 to $1,169, a $993 spread on the same certified stone. NZ Jewellers lists it at $1,169. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 841682001
Dimensions4.75 × 4.79 × 2.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.75 mm4.79 mm0.40 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841682001
Side View
Table 59.0%Crown 33.9°Girdle: ThinPavilion 40.9°Culet: NoneDepth 60.7%

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: Nov 6
Current: $1,169 AUD|Low: $176 AUD|High: $1,206 AUD|Avg: $456 AUD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$176 AUD
Retailer 8$259 AUD
Retailer 10$286 AUD
Retailer 2$287 AUD
Retailer 7$347 AUD
Retailer 5$443 AUD
Retailer 6$471 AUD
Retailer 4$527 AUD
Retailer 9$571 AUD
NZ Jewellers$1,169 AUD

23 data points across 10 retailers

10 retailers$176 AUD to $1,169 AUD

A
Cheapest Retailer
-
$176 AUD
A
Retailer 2
-
$259 AUD
View
Retailer 3
-
$286 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$287 AUD
View
A
Retailer 5
-
$347 AUD
View
B+
Retailer 6
-
$443 AUD
View
B+
Retailer 7
-
$471 AUD
View
B+
Retailer 8
-
$527 AUD
View
B+
Retailer 9
-
$571 AUD
View
Most Expensive
B
NZ Jewellers
106cf81d-973b-475f-bf78-11b1d72375b7 · Nov 4
$1,169 AUD
$818 USD
View
9 more retailers have this diamond
Prices start from $176 AUDSave up to $993 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
$176 AUD