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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG788648086

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788648086

Diamond specifications and retailer prices

From $901 CAD
$644 USD
As of October 29, 2026
Save $3,525 CAD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,426 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788648086 or 788648086. Listed at 7 retailers as of October 29, 2026, with prices from $901 to $4,426, a $3,525 spread on the same certified stone. MOH London lists it at $4,426. 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

4.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788648086
Dimensions12.86 × 9.03 × 5.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.86 mm9.03 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788648086
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

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 29
Current: $4,426 CAD|Low: $901 CAD|High: $4,456 CAD|Avg: $2,523 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$901 CAD
Retailer 5$1,706 CAD
Retailer 2$1,708 CAD
Retailer 3$2,670 CAD
Retailer 6$3,027 CAD
MOH London$4,426 CAD

18 data points across 6 retailers

7 retailers$901 CAD to $4,426 CAD

A
Cheapest Retailer
-
$901 CAD
$644 USD
A
Retailer 2
-
$980 CAD
$700 USD
View
B+
Retailer 3
-
$1,706 CAD
$1,219 USD
View
B+
Retailer 4
-
$1,708 CAD
$1,220 USD
View
B
Retailer 5
-
$2,670 CAD
$1,908 USD
View
B
Retailer 6
-
$2,939 CAD
$2,100 USD
View
Most Expensive
B
MOH London
LG788648086 · Oct 29
$4,426 CAD
£2,490 GBP
View
6 more retailers have this diamond
Prices start from $901 CADSave up to $3,525 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
4.08ct Oval
$901 CAD