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Oval|Lab Grown|IGI

1.57ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG773631420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773631420

Diamond specifications and retailer prices

From $464 CAD
$332 USD
As of October 30, 2026
Save $1,168 CAD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,632 CAD at MOH London · As of October 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773631420 or 773631420. Listed at 7 retailers as of October 26, 2026, with prices from $464 to $1,632, a $1,168 spread on the same certified stone. MOH London lists it at $1,632. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773631420
Dimensions9.67 × 6.37 × 4.06 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm6.37 mm1.57 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773631420
Side View
Table 60.0%Crown 33.7°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.7%

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: Oct 30
Current: $1,632 CAD|Low: $464 CAD|High: $2,277 CAD|Avg: $964 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$464 CAD
Retailer 4$607 CAD
Retailer 3$640 CAD
Retailer 7$712 CAD
Retailer 5$814 CAD
Retailer 8$1,195 CAD
Retailer 2$1,383 CAD
MOH London$1,632 CAD

42 data points across 8 retailers

7 retailers$464 CAD to $1,632 CAD

B+
Cheapest Retailer
-
$464 CAD
$332 USD
A
Retailer 2
-
$640 CAD
£360 GBP
View
A
Retailer 3
-
$712 CAD
$510 USD
View
A
Retailer 4
-
$814 CAD
$583 USD
View
B+
Retailer 5
-
$1,195 CAD
$856 USD
View
B
Retailer 6
-
$1,383 CAD
$990 USD
View
Most Expensive
B
MOH London
LG773631420 · Oct 26
$1,632 CAD
£920 GBP
View
6 more retailers have this diamond
Prices start from $464 CADSave up to $1,168 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
$464 CAD