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Round|Lab Grown|GIA

0.40ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • GIA 6137982392

Certificate GIA 6137982392

Diamond specifications and retailer prices

From $573 CAD
$410 USD
As of October 30, 2026
Save $1,182 CAD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,755 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6137982392. Listed at 6 retailers as of October 25, 2026, with prices from $573 to $1,755, a $1,182 spread on the same certified stone. MOH London lists it at $1,755. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6137982392
Dimensions4.70 × 4.68 × 2.94 mm
L/W Ratio1.00
Top View
4.70 mm4.68 mm0.40 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6137982392
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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: Oct 30
Current: $1,755 CAD|Low: $573 CAD|High: $1,762 CAD|Avg: $962 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$573 CAD
Retailer 6$697 CAD
Retailer 5$837 CAD
Retailer 7$936 CAD
Retailer 2$953 CAD
Retailer 3$1,025 CAD
MOH London$1,755 CAD

18 data points across 7 retailers

6 retailers$573 CAD to $1,755 CAD

B+
Cheapest Retailer
-
$573 CAD
$410 USD
B+
Retailer 2
-
$697 CAD
HK$3,900 HKD
View
B
Retailer 3
-
$837 CAD
$599 USD
View
B
Retailer 4
-
$953 CAD
£537 GBP
View
B
Retailer 5
-
$1,025 CAD
€699 EUR
View
Most Expensive
B
MOH London
D5FCCFC0A · Oct 25
$1,755 CAD
£989 GBP
View
5 more retailers have this diamond
Prices start from $573 CADSave up to $1,182 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
$573 CAD