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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 6401999484

Certificate GIA 6401999484

Diamond specifications and retailer prices

From $303 CAD
As of November 6, 2026
Save $1,341 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,644 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 very-good cut grade and certified by GIA 6401999484. Listed at 12 retailers as of November 4, 2026, with prices from $303 to $1,644, a $1,341 spread on the same certified stone. NZ Jewellers lists it at $1,644. 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
L
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401999484
Dimensions4.66 × 4.64 × 2.96 mm
L/W Ratio1.00
Top View
4.66 mm4.64 mm0.40 ctL / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6401999484
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,644 CAD|Low: $303 CAD|High: $1,675 CAD|Avg: $590 CAD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4$303 CAD
Retailer 14$363 CAD
Retailer 6$366 CAD
Retailer 10$391 CAD
Retailer 11$405 CAD
Retailer 7$451 CAD
Retailer 3$489 CAD
Retailer 13$545 CAD
Retailer 8$564 CAD
Retailer 12$610 CAD
Retailer 5$691 CAD
Retailer 9$704 CAD
Retailer 2$730 CAD
NZ Jewellers$1,644 CAD

33 data points across 14 retailers

12 retailers$303 CAD to $1,644 CAD

B+
Cheapest Retailer
-
$303 CAD
B+
Retailer 2
-
$363 CAD
View
Retailer 3
-
$391 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$405 CAD
View
B+
Retailer 5
-
$451 CAD
View
B+
Retailer 6
-
$489 CAD
View
B+
Retailer 7
-
$545 CAD
View
B+
Retailer 8
-
$564 CAD
View
B
Retailer 9
-
$610 CAD
View
B
Retailer 10
-
$704 CAD
View
B
Retailer 11
-
$730 CAD
View
Most Expensive
C
NZ Jewellers
b7a9de3c-90c2-44b8-9759-4068146a5f13 · Nov 4
$1,644 CAD
$1,177 USD
View
11 more retailers have this diamond
Prices start from $303 CADSave up to $1,341 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.

B+
0.40ct Round
$303 CAD