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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6492539118

Certificate GIA 6492539118

Diamond specifications and retailer prices

From $339 CAD
As of November 6, 2026
Save $1,413 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,753 CAD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492539118. Listed at 14 retailers as of November 4, 2026, with prices from $339 to $1,753, a $1,413 spread on the same certified stone. NZ Jewellers lists it at $1,753. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492539118
Dimensions4.71 × 4.73 × 2.89 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.71 mm4.73 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6492539118
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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 6
Current: $778 CAD|Low: $405 CAD|High: $793 CAD|Avg: $558 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$408 CAD
Retailer 6$432 CAD
Retailer 5$447 CAD
Retailer 3$480 CAD
Retailer 4$602 CAD
Retailer 2$654 CAD
Retailer 8$670 CAD
Retailer 1$778 CAD

44 data points across 8 retailers

14 retailers$339 CAD to $1,753 CAD

A
Cheapest Retailer
-
$339 CAD
B+
Retailer 2
-
$387 CAD
View
Retailer 3
-
$416 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$432 CAD
View
B+
Retailer 5
-
$447 CAD
View
B+
Retailer 6
-
$480 CAD
View
B+
Retailer 7
-
$521 CAD
View
B+
Retailer 8
-
$522 CAD
View
B+
Retailer 9
-
$602 CAD
View
B
Retailer 10
-
$654 CAD
View
B
Retailer 11
-
$670 CAD
View
B
Retailer 12
-
$705 CAD
View
B
Retailer 13
-
$778 CAD
View
Most Expensive
C
NZ Jewellers
7df04fd7-c2ff-4f23-bf40-c0b1edd1ff7b · Nov 4
$1,753 CAD
$1,255 USD
View
13 more retailers have this diamond
Prices start from $339 CADSave up to $1,413 CAD

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
$339 CAD