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Round|Lab Grown|IGI

1.20ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836610440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836610440

Diamond specifications and retailer prices

From $388 CAD
$278 USD
As of October 29, 2026
Save $2,014 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,403 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836610440 or 836610440. Listed at 18 retailers as of October 29, 2026, with prices from $388 to $2,403, a $2,014 spread on the same certified stone. Brilliant Earth lists it at $2,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610440
Dimensions6.85 × 6.90 × 4.17 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
6.85 mm6.90 mm1.20 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610440
Side View
Table 59.0%Crown 35°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

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 29
Current: $2,403 CAD|Low: $388 CAD|High: $2,403 CAD|Avg: $1,065 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$388 CAD
Retailer 16$434 CAD
Retailer 8$450 CAD
Retailer 7$482 CAD
Retailer 17$677 CAD
Retailer 4$705 CAD
Retailer 2$780 CAD
Retailer 13$792 CAD
Retailer 18$827 CAD
Retailer 11$846 CAD
Retailer 5$918 CAD
Retailer 15$933 CAD
Retailer 9$1,071 CAD
Retailer 6$1,548 CAD
Retailer 10$1,619 CAD
Retailer 14$1,941 CAD
Retailer 3$2,015 CAD
Brilliant Earth$2,403 CAD

5 data points across 18 retailers

18 retailers$388 CAD to $2,403 CAD

A
Cheapest Retailer
-
$388 CAD
$278 USD
A
Retailer 2
-
$434 CAD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$450 CAD
$322 USD
View
A
Retailer 4
-
$482 CAD
$345 USD
View
A
Retailer 5
-
$677 CAD
$485 USD
View
A
Retailer 6
-
$705 CAD
$505 USD
View
A
Retailer 7
-
$780 CAD
£439 GBP
View
A
Retailer 8
-
$792 CAD
€540 EUR
View
A
Retailer 9
-
$827 CAD
ZAR 9,569 ZAR
View
A
Retailer 10
-
$846 CAD
£477 GBP
View
B+
Retailer 11
-
$918 CAD
$657 USD
View
B+
Retailer 12
-
$933 CAD
$668 USD
View
B+
Retailer 13
-
$1,071 CAD
$767 USD
View
B
Retailer 14
-
$1,548 CAD
$1,108 USD
View
B
Retailer 15
-
$1,619 CAD
$1,159 USD
View
B
Retailer 16
-
$1,941 CAD
£1,094 GBP
View
B
Retailer 17
-
$2,015 CAD
$1,443 USD
View
Most Expensive
B
Brilliant Earth
22318597A · Oct 30
$2,403 CAD
$1,720 USD
View
17 more retailers have this diamond
Prices start from $388 CADSave up to $2,014 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
1.20ct Round
$388 CAD