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Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG844685105

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844685105

Diamond specifications and retailer prices

From $443 CAD
As of November 6, 2026
Save $1,082 CAD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,526 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG844685105 or 844685105. Listed at 7 retailers as of November 5, 2026, with prices from $443 to $1,526, a $1,082 spread on the same certified stone. MOH London lists it at $1,526. 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

1.51
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844685105
Dimensions9.15 × 6.37 × 4.00 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm6.37 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844685105
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.8%

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: Nov 6
Current: $1,526 CAD|Low: $443 CAD|High: $1,538 CAD|Avg: $942 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$443 CAD
Retailer 2$585 CAD
Retailer 3$633 CAD
Retailer 5$1,127 CAD
Retailer 4$1,294 CAD
MOH London$1,526 CAD

20 data points across 6 retailers

7 retailers$443 CAD to $1,526 CAD

B+
Cheapest Retailer
-
$443 CAD
A
Retailer 2
-
$585 CAD
View
A
Retailer 3
-
$633 CAD
View
B+
Retailer 4
-
$1,127 CAD
View
Retailer 5
-
$1,294 CAD
View
Price last confirmed 16 days ago
B
Retailer 6
-
$1,519 CAD
View
Most Expensive
B
MOH London
LG844685105 · Nov 5
$1,526 CAD
£854 GBP
View
6 more retailers have this diamond
Prices start from $443 CADSave up to $1,082 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
1.51ct Oval
$443 CAD