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Round|Lab Grown|IGI

1.20ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG840633367

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633367

Diamond specifications and retailer prices

From $357 CAD
$255 USD
As of October 29, 2026
Save $2,600 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,957 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG840633367 or 840633367. Listed at 22 retailers as of October 29, 2026, with prices from $357 to $2,957, a $2,600 spread on the same certified stone. Helzberg Diamonds lists it at $2,957. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633367
Dimensions6.73 × 6.78 × 4.24 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
6.73 mm6.78 mm1.20 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633367
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

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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: $2,957 CAD|Low: $357 CAD|High: $2,957 CAD|Avg: $1,125 CAD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 10$357 CAD
Retailer 11$400 CAD
Retailer 5$414 CAD
Retailer 6$442 CAD
Retailer 14$442 CAD
Retailer 18$665 CAD
Retailer 2$717 CAD
Retailer 16$733 CAD
Retailer 7$739 CAD
Retailer 17$761 CAD
Retailer 8$794 CAD
Retailer 13$842 CAD
Retailer 9$908 CAD
Retailer 4$1,360 CAD
Retailer 15$1,423 CAD
Retailer 3$1,424 CAD
Retailer 12$1,495 CAD
Retailer 22$1,549 CAD
Retailer 19$1,776 CAD
Retailer 21$2,092 CAD
Retailer 20$2,365 CAD
Helzberg Diamonds$2,957 CAD

22 data points across 22 retailers

22 retailers$357 CAD to $2,957 CAD

A
Cheapest Retailer
-
$357 CAD
$255 USD
A
Retailer 2
-
$400 CAD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$414 CAD
$296 USD
View
A
Retailer 4
-
$442 CAD
$316 USD
View
A
Retailer 5
-
$442 CAD
$316 USD
View
A
Retailer 6
-
$665 CAD
$475 USD
View
A
Retailer 7
-
$717 CAD
£403 GBP
View
A
Retailer 8
-
$733 CAD
€499 EUR
View
A
Retailer 9
-
$739 CAD
$528 USD
View
A
Retailer 10
-
$761 CAD
ZAR 8,780 ZAR
View
A
Retailer 11
-
$794 CAD
$567 USD
View
A
Retailer 12
-
$842 CAD
£474 GBP
View
B+
Retailer 13
-
$908 CAD
$649 USD
View
B+
Retailer 14
-
$1,360 CAD
$972 USD
View
B+
Retailer 15
-
$1,423 CAD
$1,017 USD
View
B+
Retailer 16
-
$1,424 CAD
SGD 1,375 SGD
View
B+
Retailer 17
-
$1,495 CAD
$1,068 USD
View
B+
Retailer 18
-
$1,549 CAD
$1,107 USD
View
B+
Retailer 19
-
$1,776 CAD
£999 GBP
View
Retailer 20
-
$2,092 CAD
$1,495 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$2,365 CAD
$1,690 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJJMN · Oct 30
$2,957 CAD
$2,113 USD
View
21 more retailers have this diamond
Prices start from $357 CADSave up to $2,600 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
$357 CAD