CaratHunter
Plans
Oval|Lab Grown|IGI

4.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660628

Diamond specifications and retailer prices

From $3,945 CAD
$2,819 USD
As of October 29, 2026
Save $18,280 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,226 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660628 or 804660628. Listed at 12 retailers as of October 29, 2026, with prices from $3,945 to $22,226, a $18,280 spread on the same certified stone. Brilliant Earth lists it at $22,226. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.00
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660628
Dimensions13.01 × 8.84 × 5.51 mm
L/W Ratio1.47
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
13.01 mm8.84 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660628
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.3%

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: $22,226 CAD|Low: $3,945 CAD|High: $33,274 CAD|Avg: $12,338 CAD|-2.2%
Brilliant Earth
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 10$3,945 CAD
Retailer 12$4,586 CAD
Retailer 2$5,158 CAD
Retailer 9$5,668 CAD
Retailer 13$5,993 CAD
Retailer 11$7,554 CAD
Retailer 7$9,804 CAD
Retailer 8$9,853 CAD
Retailer 6$10,240 CAD
Retailer 5$11,052 CAD
Retailer 4$13,113 CAD
Retailer 3$19,401 CAD
Brilliant Earth$22,226 CAD

37 data points across 13 retailers

12 retailers$3,945 CAD to $22,226 CAD

A
Cheapest Retailer
-
$3,945 CAD
$2,819 USD
A
Retailer 2
-
$4,586 CAD
HK$25,600 HKD
View
A
Retailer 3
-
$5,158 CAD
£2,902 GBP
View
A
Retailer 4
-
$5,668 CAD
$4,050 USD
View
A
Retailer 5
-
$5,993 CAD
€4,078 EUR
View
A
Retailer 6
-
$7,554 CAD
$5,397 USD
View
B+
Retailer 7
-
$9,804 CAD
$7,005 USD
View
B+
Retailer 8
-
$9,853 CAD
$7,040 USD
View
B+
Retailer 9
-
$10,240 CAD
£5,761 GBP
View
B+
Retailer 10
-
$13,113 CAD
$9,369 USD
View
B
Retailer 11
-
$19,401 CAD
$13,862 USD
View
Most Expensive
B
Brilliant Earth
20566853A · Oct 29
$22,226 CAD
$15,880 USD
View
11 more retailers have this diamond
Prices start from $3,945 CADSave up to $18,280 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
4.00ct Oval
$3,945 CAD