CaratHunter
Plans
Radiant|Lab Grown|IGI

0.40ct D IF Radiant Lab Grown Diamond

D/IF • IGI LG656494792

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG656494792

Diamond specifications and retailer prices

From $189 CAD
$135 USD
As of October 27, 2026
Save $1,020 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,209 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct lab-grown radiant diamond

This 0.4ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG656494792 or 656494792. Listed at 18 retailers as of October 26, 2026, with prices from $189 to $1,209, a $1,020 spread on the same certified stone. MOH London lists it at $1,209. 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
D
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle53.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656494792
Dimensions3.61 × 3.61 × 5.35 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.61 mm3.61 mm0.40 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656494792
Side View
Table 67.0%Crown 53.6°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 68.1%

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: Oct 27
Current: $1,209 CAD|Low: $181 CAD|High: $1,221 CAD|Avg: $451 CAD|-1.0%
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 30, 2026
Retailer 11$189 CAD
Retailer 13$211 CAD
Retailer 3$218 CAD
Retailer 10$234 CAD
Retailer 12$234 CAD
Retailer 5$319 CAD
Retailer 4$418 CAD
Retailer 2$447 CAD
Retailer 6$467 CAD
Retailer 9$588 CAD
Retailer 7$620 CAD
Retailer 8$671 CAD
MOH London$1,209 CAD

46 data points across 13 retailers

18 retailers$189 CAD to $1,209 CAD

Retailer 1
-
$189 CAD
$135 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$189 CAD
$135 USD
View
A
Retailer 3
-
$211 CAD
$151 USD
View
Final sale: no returns
Retailer 4
-
$218 CAD
$156 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$234 CAD
$167 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$234 CAD
$167 USD
View
A
Retailer 7
-
$301 CAD
$215 USD
View
A
Retailer 8
-
$319 CAD
$228 USD
View
B+
Retailer 9
-
$418 CAD
$299 USD
View
B+
Retailer 10
-
$447 CAD
£251 GBP
View
B+
Retailer 11
-
$467 CAD
ZAR 5,387 ZAR
View
B+
Retailer 12
-
$588 CAD
$420 USD
View
B+
Retailer 13
-
$620 CAD
A$682 AUD
View
B
Retailer 14
-
$671 CAD
A$738 AUD
View
Retailer 15
-
$830 CAD
$593 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$830 CAD
$593 USD
View
B
Retailer 17
-
$1,075 CAD
$768 USD
View
Most Expensive
B
MOH London
LG656494792 · Oct 26
$1,209 CAD
£680 GBP
View
17 more retailers have this diamond
Prices start from $189 CADSave up to $1,020 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 Radiant
$189 CAD