Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG804620145

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804620145

Diamond specifications and retailer prices

From $503 CAD
$360 USD
As of October 30, 2026
Save $1,003 CAD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,683 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804620145 or 804620145. Listed at 10 retailers as of October 29, 2026, with a 200% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804620145
Dimensions6.95 × 6.99 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.99 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804620145
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

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 30
Current: $1,683 CAD|Low: $503 CAD|High: $1,697 CAD|Avg: $996 CAD|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$503 CAD
Retailer 4$622 CAD
Retailer 2$692 CAD
Retailer 7$715 CAD
Retailer 9$965 CAD
Retailer 8$1,276 CAD
Retailer 5$1,328 CAD
Retailer 3$1,506 CAD
Rare Carat$1,683 CAD

40 data points across 9 retailers

10 retailers$503 CAD to $1,506 CAD

Retailer 1
-
$411 CAD
HK$2,300 HKD
Price last confirmed 57 days ago
B+
Retailer 2
-
$503 CAD
$360 USD
View
A
Retailer 3
-
$622 CAD
€424 EUR
View
A
Retailer 4
-
$692 CAD
£390 GBP
View
A
Retailer 5
-
$715 CAD
$512 USD
View
A
Retailer 6
-
$965 CAD
$691 USD
View
B+
Retailer 7
-
$1,276 CAD
$913 USD
View
B+
Retailer 8
-
$1,328 CAD
A$1,463 AUD
View
B+
Retailer 9
-
$1,506 CAD
£849 GBP
View
Most Expensive
Rare Carat
PM678-1038A · Oct 18
$1,683 CAD
$1,205 USD
View
Price last confirmed 13 days ago
9 more retailers have this diamond
Prices start from $503 CADSave up to $1,003 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
$503 CAD