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Oval|Lab Grown|IGI

1.57ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG755516581

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG755516581

Diamond specifications and retailer prices

From $269 CAD
$192 USD
As of October 29, 2026
Save $1,299 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,568 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown oval diamond

This 1.57ct 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 LG755516581 or 755516581. Listed at 11 retailers as of October 29, 2026, with prices from $269 to $1,568, a $1,299 spread on the same certified stone. MOH London lists it at $1,568. 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

1.57
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755516581
Dimensions9.39 × 6.57 × 4.11 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm6.57 mm1.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755516581
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°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: Oct 29
Current: $1,568 CAD|Low: $269 CAD|High: $2,911 CAD|Avg: $949 CAD
MOH London
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
October 30, 2026
Retailer 9$269 CAD
Retailer 3$312 CAD
Retailer 10$333 CAD
Retailer 13$376 CAD
Retailer 2$428 CAD
Retailer 14$584 CAD
Retailer 8$608 CAD
Retailer 4$673 CAD
Retailer 12$675 CAD
Retailer 11$698 CAD
Retailer 15$1,072 CAD
Retailer 7$1,407 CAD
Retailer 5$1,546 CAD
MOH London$1,568 CAD
Retailer 6$2,911 CAD

4 data points across 15 retailers

11 retailers$269 CAD to $1,568 CAD

A
Cheapest Retailer
-
$269 CAD
$192 USD
A
Retailer 2
-
$312 CAD
$223 USD
View
A
Retailer 3
-
$333 CAD
$238 USD
View
A
Retailer 4
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 5
-
$428 CAD
£241 GBP
View
B+
Retailer 6
-
$584 CAD
$417 USD
View
A
Retailer 7
-
$608 CAD
£342 GBP
View
A
Retailer 8
-
$675 CAD
$482 USD
View
A
Retailer 9
-
$698 CAD
$499 USD
View
B+
Retailer 10
-
$1,072 CAD
$766 USD
View
Most Expensive
B
MOH London
LG755516581 · Oct 29
$1,568 CAD
£882 GBP
View
10 more retailers have this diamond
Prices start from $269 CADSave up to $1,299 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
1.57ct Oval
$269 CAD