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Oval|Lab Grown|IGI

1.50ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG445039148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039148

Diamond specifications and retailer prices

From $1,281 CAD
As of November 5, 2026
Save $3,745 CAD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,027 CAD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445039148 or 445039148. Listed at 10 retailers as of November 5, 2026, with prices from $1,281 to $5,027, a $3,745 spread on the same certified stone. MOH London lists it at $5,027. 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
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039148
Dimensions8.92 × 6.45 × 4.04 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.92 mm6.45 mm1.50 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039148
Side View
Table 61.5%Crown 38.4°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 62.6%

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 5
Current: $5,027 CAD|Low: $1,231 CAD|High: $5,102 CAD|Avg: $2,603 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$1,281 CAD
Retailer 9$1,394 CAD
Retailer 6$1,487 CAD
Retailer 3$1,730 CAD
Retailer 2$2,066 CAD
Retailer 10$2,200 CAD
Retailer 7$2,384 CAD
Retailer 4$3,307 CAD
Retailer 8$4,179 CAD
MOH London$5,027 CAD

40 data points across 10 retailers

10 retailers$1,281 CAD to $5,027 CAD

A
Cheapest Retailer
-
$1,281 CAD
A
Retailer 2
-
$1,394 CAD
View
A
Retailer 3
-
$1,487 CAD
View
Retailer 4
-
$1,487 CAD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,730 CAD
View
B+
Retailer 6
-
$2,066 CAD
View
B+
Retailer 7
-
$2,384 CAD
View
B
Retailer 8
-
$3,307 CAD
View
B
Retailer 9
-
$4,179 CAD
View
Most Expensive
B
MOH London
LG445039148 · Nov 5
$5,027 CAD
£2,814 GBP
View
9 more retailers have this diamond
Prices start from $1,281 CADSave up to $3,745 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
$1,281 CAD