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Oval|Lab Grown|IGI

1.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445038122

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038122

Diamond specifications and retailer prices

From $1,167 CAD
As of November 4, 2026
Save $4,676 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,843 CAD at MOH London · As of November 3, 2026
View at MOH London

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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038122 or 445038122. Listed at 11 retailers as of November 3, 2026, with prices from $1,167 to $5,843, a $4,676 spread on the same certified stone. MOH London lists it at $5,843. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038122
Dimensions8.81 × 6.37 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.81 mm6.37 mm1.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038122
Side View
Table 61.0%Crown 34°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 64.5%

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: Nov 4
Current: $5,843 CAD|Low: $1,167 CAD|High: $5,922 CAD|Avg: $2,856 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,167 CAD
Retailer 4$1,568 CAD
Retailer 7$1,754 CAD
Retailer 5$1,819 CAD
Retailer 8$1,819 CAD
Retailer 9$2,061 CAD
Retailer 11$2,602 CAD
Retailer 6$2,893 CAD
Retailer 10$3,690 CAD
Retailer 3$5,207 CAD
MOH London$5,843 CAD

14 data points across 11 retailers

11 retailers$1,167 CAD to $5,843 CAD

A
Cheapest Retailer
-
$1,167 CAD
B+
Retailer 2
-
$1,568 CAD
View
B+
Retailer 3
-
$1,706 CAD
View
B+
Retailer 4
-
$1,754 CAD
View
Final sale: no returns
Retailer 5
-
$1,819 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,819 CAD
View
B+
Retailer 7
-
$2,061 CAD
View
B
Retailer 8
-
$2,893 CAD
View
B
Retailer 9
-
$3,410 CAD
View
B
Retailer 10
-
$3,690 CAD
View
Most Expensive
B
MOH London
LG445038122 · Nov 3
$5,843 CAD
£3,271 GBP
View
10 more retailers have this diamond
Prices start from $1,167 CADSave up to $4,676 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
1.50ct Oval
$1,167 CAD