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Round|Lab Grown|IGI

0.39ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG587318566

Shape and cutting style on the report: Round brilliant

Certificate IGI LG587318566

Diamond specifications and retailer prices

From $106 CAD
$76 USD
As of October 29, 2026
Save $871 CAD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $978 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.39ct lab-grown round diamond

This 0.39ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587318566 or 587318566. Listed at 12 retailers as of October 29, 2026, with prices from $106 to $978, a $871 spread on the same certified stone. MOH London lists it at $978. 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

0.39
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587318566
Dimensions4.67 × 4.70 × 2.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.67 mm4.70 mm0.39 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587318566
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $978 CAD|Low: $106 CAD|High: $1,043 CAD|Avg: $354 CAD|-5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9$106 CAD
Retailer 6$124 CAD
Retailer 8$141 CAD
Retailer 13$141 CAD
Retailer 3$182 CAD
Retailer 4$233 CAD
Retailer 7$251 CAD
Retailer 2$265 CAD
Retailer 5$328 CAD
Retailer 12$386 CAD
Retailer 10$425 CAD
Retailer 11$557 CAD
MOH London$978 CAD

32 data points across 13 retailers

12 retailers$106 CAD to $978 CAD

A
Cheapest Retailer
-
$106 CAD
$76 USD
A
Retailer 2
-
$124 CAD
$89 USD
View
A
Retailer 3
-
$141 CAD
$101 USD
View
A
Retailer 4
-
$141 CAD
$101 USD
View
A
Retailer 5
-
$182 CAD
$130 USD
View
Retailer 6
-
$233 CAD
£131 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
$251 CAD
$180 USD
View
A
Retailer 8
-
$265 CAD
€181 EUR
View
B+
Retailer 9
-
$386 CAD
SGD 373 SGD
View
B+
Retailer 10
-
$425 CAD
$304 USD
View
B+
Retailer 11
-
$557 CAD
$399 USD
View
Most Expensive
B
MOH London
LG587318566 · Oct 29
$978 CAD
£551 GBP
View
11 more retailers have this diamond
Prices start from $106 CADSave up to $871 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
0.39ct Round
$106 CAD