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Oval|Lab Grown|IGI

0.40ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG782652238

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782652238

Diamond specifications and retailer prices

From $219 CAD
£123 GBP
As of October 26, 2026
Save $770 CAD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $988 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 0.4ct lab-grown oval diamond

This 0.4ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782652238 or 782652238. Listed at 5 retailers as of October 25, 2026, with prices from $219 to $988, a $770 spread on the same certified stone. MOH London lists it at $988. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782652238
Dimensions6.11 × 4.19 × 2.54 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.11 mm4.19 mm0.40 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782652238
Side View
Table 62.0%Crown 35.5°Girdle: THN-STKPavilion 40.2°CuletDepth 60.6%

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 26
Current: $988 CAD|Low: $218 CAD|High: $1,138 CAD|Avg: $500 CAD|-13.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 2$219 CAD
Retailer 4$298 CAD
Retailer 3$390 CAD
Retailer 5$516 CAD
MOH London$988 CAD

10 data points across 5 retailers

5 retailers$219 CAD to $988 CAD

A
Cheapest Retailer
-
$219 CAD
£123 GBP
A
Retailer 2
-
$298 CAD
$213 USD
View
B+
Retailer 3
-
$390 CAD
£219 GBP
View
B
Retailer 4
-
$516 CAD
$369 USD
View
Most Expensive
B
MOH London
LG782652238 · Oct 25
$988 CAD
£556 GBP
View
4 more retailers have this diamond
Prices start from $219 CADSave up to $770 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 Oval
$219 CAD