CaratHunter
Plans
Oval|Lab Grown|IGI

3.74ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG643423457

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG643423457

Diamond specifications and retailer prices

From $794 CAD
$567 USD
As of October 28, 2026
Save $5,561 CAD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,354 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.74ct lab-grown oval diamond

This 3.74ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG643423457 or 643423457. Listed at 13 retailers as of October 28, 2026, with prices from $794 to $6,354, a $5,561 spread on the same certified stone. Brilliant Earth lists it at $6,354. 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

3.74
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643423457
Dimensions12.89 × 8.64 × 5.42 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.89 mm8.64 mm3.74 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643423457
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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 28
Current: $6,900 CAD|Low: $708 CAD|High: $7,172 CAD|Avg: $2,740 CAD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 15$794 CAD
Retailer 6$879 CAD
Retailer 2$1,022 CAD
Retailer 9$1,290 CAD
Retailer 17$1,302 CAD
Retailer 13$1,303 CAD
Retailer 16$1,419 CAD
Retailer 11$1,512 CAD
Retailer 7$1,690 CAD
Retailer 3$2,267 CAD
Retailer 4$2,507 CAD
Retailer 5$2,550 CAD
Retailer 8$2,999 CAD
Retailer 14$3,611 CAD
Retailer 18$4,188 CAD
Retailer 12$4,232 CAD
Brilliant Earth$6,900 CAD
Retailer 10$7,172 CAD

9 data points across 18 retailers

13 retailers$794 CAD to $6,354 CAD

A
Cheapest Retailer
-
$794 CAD
$567 USD
A
Retailer 2
-
$879 CAD
$628 USD
View
A
Retailer 3
-
$1,022 CAD
$730 USD
View
B+
Retailer 4
-
$1,302 CAD
$930 USD
View
A
Retailer 5
-
$1,303 CAD
£733 GBP
View
A
Retailer 6
-
$1,419 CAD
$1,014 USD
View
A
Retailer 7
-
$1,512 CAD
£851 GBP
View
B+
Retailer 8
-
$2,267 CAD
$1,620 USD
View
B+
Retailer 9
-
$2,507 CAD
$1,792 USD
View
B+
Retailer 10
-
$2,550 CAD
$1,822 USD
View
B
Retailer 11
-
$4,188 CAD
$2,992 USD
View
B
Retailer 12
-
$4,232 CAD
£2,381 GBP
View
Most Expensive
B
Brilliant Earth
22300949A · Oct 29
$6,354 CAD
$4,540 USD
View
12 more retailers have this diamond
Prices start from $794 CADSave up to $5,561 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
3.74ct Oval
$794 CAD