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Round|Lab Grown|IGI

1.26ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG720547128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720547128

Diamond specifications and retailer prices

From $225 CAD
As of November 5, 2026
Save $1,077 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,302 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720547128 or 720547128. Listed at 19 retailers as of November 4, 2026, with prices from $225 to $1,302, a $1,077 spread on the same certified stone. MOH London lists it at $1,302. 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

1.26
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720547128
Dimensions7.07 × 7.03 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm7.03 mm1.26 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720547128
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 59.7%

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: $1,302 CAD|Low: $216 CAD|High: $1,327 CAD|Avg: $600 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$225 CAD
Retailer 3$279 CAD
Retailer 9$279 CAD
Retailer 4$483 CAD
Retailer 2$485 CAD
Retailer 10$506 CAD
Retailer 6$587 CAD
Retailer 11$631 CAD
Retailer 7$733 CAD
Retailer 5$796 CAD
MOH London$1,302 CAD

44 data points across 11 retailers

19 retailers$225 CAD to $1,302 CAD

A
Cheapest Retailer
-
$225 CAD
A
Retailer 2
-
$261 CAD
View
Retailer 3
-
$279 CAD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$279 CAD
View
A
Retailer 5
-
$483 CAD
View
A
Retailer 6
-
$485 CAD
View
B+
Retailer 7
-
$506 CAD
View
A
Retailer 8
-
$587 CAD
View
B+
Retailer 9
-
$613 CAD
View
B+
Retailer 10
-
$631 CAD
View
B+
Retailer 11
-
$656 CAD
View
Retailer 12
-
$670 CAD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$733 CAD
View
B+
Retailer 14
-
$796 CAD
View
B+
Retailer 15
-
$796 CAD
View
B+
Retailer 16
-
$823 CAD
View
B+
Retailer 17
-
$898 CAD
View
B
Retailer 18
-
$973 CAD
View
Most Expensive
B
MOH London
LG720547128 · Nov 4
$1,302 CAD
£734 GBP
View
18 more retailers have this diamond
Prices start from $225 CADSave up to $1,077 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
1.26ct Round
$225 CAD