CaratHunter
Plans
Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG494174656

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG494174656

Diamond specifications and retailer prices

From $2,365 CAD
$1,690 USD
As of October 28, 2026
Save $1,648 CAD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,321 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494174656 or 494174656. Listed at 12 retailers as of October 28, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494174656
Dimensions8.82 × 6.60 × 4.03 mm
L/W Ratio1.34
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
8.82 mm6.60 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494174656
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,013 CAD|Low: $1,838 CAD|High: $8,216 CAD|Avg: $3,652 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$1,838 CAD
Retailer 6$2,365 CAD
Retailer 5$2,448 CAD
Retailer 9$2,739 CAD
Retailer 7$2,838 CAD
Retailer 2$3,072 CAD
Retailer 1$4,013 CAD
Retailer 8$4,456 CAD
Retailer 4$4,894 CAD
Retailer 3$8,152 CAD

39 data points across 10 retailers

12 retailers$2,365 CAD to $4,013 CAD

B
Cheapest Retailer
-
$2,365 CAD
$1,690 USD
B
Retailer 2
-
$2,448 CAD
$1,749 USD
View
B
Retailer 3
-
$2,662 CAD
$1,902 USD
View
B
Retailer 4
-
$2,739 CAD
$1,957 USD
View
Final sale: no returns
B
Retailer 5
-
$2,838 CAD
$2,028 USD
View
B
Retailer 6
-
$2,838 CAD
$2,028 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$3,072 CAD
$2,195 USD
View
B
Retailer 8
-
$4,013 CAD
£2,258 GBP
View
B
Retailer 9
-
$4,456 CAD
$3,184 USD
View
Price under review
B
Retailer 10
-
$4,894 CAD
$3,497 USD
View
Price under review
Most Expensive
B
NZ Jewellers
5f2b8ef7-0a61-49ab-b464-9544790bbd2d · Oct 28
$5,321 CAD
$3,802 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,365 CADSave up to $1,648 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.

B
1.50ct Oval
$2,365 CAD