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Round|Lab Grown|IGI

1.56ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG496134877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496134877

Diamond specifications and retailer prices

From $1,201 CAD
$860 USD
As of October 30, 2026
Save $5,476 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,678 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496134877 or 496134877. Listed at 10 retailers as of October 29, 2026, with prices from $1,201 to $6,678, a $5,476 spread on the same certified stone. MOH London lists it at $6,678. 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

1.56
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134877
Dimensions7.58 × 7.54 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.58 mm7.54 mm1.56 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134877
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.0%

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: $6,678 CAD|Low: $1,201 CAD|High: $6,731 CAD|Avg: $3,018 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,201 CAD
Retailer 4$1,782 CAD
Retailer 7$1,995 CAD
Retailer 5$2,067 CAD
Retailer 8$2,067 CAD
Retailer 11$2,414 CAD
Retailer 10$2,859 CAD
Retailer 6$3,274 CAD
Retailer 9$3,853 CAD
Retailer 3$4,627 CAD
MOH London$6,678 CAD

14 data points across 11 retailers

10 retailers$1,201 CAD to $6,678 CAD

A
Cheapest Retailer
-
$1,201 CAD
$860 USD
B+
Retailer 2
-
$1,782 CAD
$1,276 USD
View
B+
Retailer 3
-
$1,939 CAD
$1,388 USD
View
B+
Retailer 4
-
$1,995 CAD
$1,428 USD
View
Final sale: no returns
Retailer 5
-
$2,067 CAD
$1,480 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,067 CAD
$1,480 USD
View
B
Retailer 7
-
$3,274 CAD
$2,344 USD
View
B
Retailer 8
-
$3,853 CAD
$2,758 USD
View
B
Retailer 9
-
$3,875 CAD
$2,774 USD
View
Most Expensive
B
MOH London
LG496134877 · Oct 29
$6,678 CAD
£3,764 GBP
View
9 more retailers have this diamond
Prices start from $1,201 CADSave up to $5,476 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
1.56ct Round
$1,201 CAD