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Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836610431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836610431

Diamond specifications and retailer prices

From $402 CAD
$288 USD
As of October 29, 2026
Save $2,084 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,486 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836610431 or 836610431. Listed at 18 retailers as of October 28, 2026, with prices from $402 to $2,486, a $2,084 spread on the same certified stone. Brilliant Earth lists it at $2,486. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610431
Dimensions6.88 × 6.93 × 4.28 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
6.88 mm6.93 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610431
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.1%

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: $2,486 CAD|Low: $402 CAD|High: $2,486 CAD|Avg: $1,106 CAD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 12$402 CAD
Retailer 16$450 CAD
Retailer 8$468 CAD
Retailer 7$500 CAD
Retailer 17$705 CAD
Retailer 4$719 CAD
Retailer 2$809 CAD
Retailer 13$818 CAD
Retailer 18$858 CAD
Retailer 11$881 CAD
Retailer 15$953 CAD
Retailer 5$988 CAD
Retailer 9$1,116 CAD
Retailer 6$1,606 CAD
Retailer 10$1,674 CAD
Retailer 14$2,014 CAD
Retailer 3$2,061 CAD
Brilliant Earth$2,486 CAD

5 data points across 18 retailers

18 retailers$402 CAD to $2,486 CAD

A
Cheapest Retailer
-
$402 CAD
$288 USD
A
Retailer 2
-
$450 CAD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$468 CAD
$335 USD
View
A
Retailer 4
-
$500 CAD
$358 USD
View
A
Retailer 5
-
$705 CAD
$505 USD
View
A
Retailer 6
-
$719 CAD
$515 USD
View
A
Retailer 7
-
$809 CAD
£456 GBP
View
A
Retailer 8
-
$818 CAD
€558 EUR
View
A
Retailer 9
-
$858 CAD
ZAR 9,927 ZAR
View
A
Retailer 10
-
$881 CAD
£497 GBP
View
A
Retailer 11
-
$953 CAD
$682 USD
View
A
Retailer 12
-
$988 CAD
$707 USD
View
B+
Retailer 13
-
$1,116 CAD
$799 USD
View
B+
Retailer 14
-
$1,606 CAD
$1,150 USD
View
B+
Retailer 15
-
$1,674 CAD
$1,199 USD
View
B
Retailer 16
-
$2,014 CAD
£1,135 GBP
View
B
Retailer 17
-
$2,061 CAD
$1,476 USD
View
Most Expensive
B
Brilliant Earth
22318782A · Oct 28
$2,486 CAD
$1,780 USD
View
17 more retailers have this diamond
Prices start from $402 CADSave up to $2,084 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
1.25ct Round
$402 CAD