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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836617709

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617709

Diamond specifications and retailer prices

From $474 CAD
$339 USD
As of October 30, 2026
Save $3,010 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,484 CAD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct 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 LG836617709 or 836617709. Listed at 19 retailers as of October 29, 2026, with prices from $474 to $3,484, a $3,010 spread on the same certified stone. Helzberg Diamonds lists it at $3,484. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617709
Dimensions7.24 × 7.29 × 4.49 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
7.24 mm7.29 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617709
Side View
Table 55.0%Crown 34.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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 30
Current: $3,484 CAD|Low: $474 CAD|High: $3,484 CAD|Avg: $1,371 CAD
Helzberg Diamonds
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
Retailer 19
October 30, 2026
Retailer 9$474 CAD
Retailer 5$490 CAD
Retailer 6$524 CAD
Retailer 4$824 CAD
Retailer 12$848 CAD
Retailer 15$854 CAD
Retailer 7$856 CAD
Retailer 16$900 CAD
Retailer 13$928 CAD
Retailer 8$1,281 CAD
Retailer 18$1,402 CAD
Retailer 3$1,609 CAD
Retailer 19$1,674 CAD
Retailer 11$1,683 CAD
Retailer 10$1,750 CAD
Retailer 14$2,111 CAD
Retailer 2$2,794 CAD
Retailer 17$2,815 CAD
Helzberg Diamonds$3,484 CAD

26 data points across 19 retailers

19 retailers$474 CAD to $3,484 CAD

A
Cheapest Retailer
-
$474 CAD
$339 USD
Final sale: no returns
A
Retailer 2
-
$490 CAD
$351 USD
View
A
Retailer 3
-
$524 CAD
$375 USD
View
A
Retailer 4
-
$824 CAD
$590 USD
View
A
Retailer 5
-
$848 CAD
£478 GBP
View
A
Retailer 6
-
$854 CAD
€582 EUR
View
A
Retailer 7
-
$856 CAD
$613 USD
View
A
Retailer 8
-
$900 CAD
ZAR 10,409 ZAR
View
A
Retailer 9
-
$928 CAD
£523 GBP
View
A
Retailer 10
-
$1,281 CAD
$917 USD
View
B+
Retailer 11
-
$1,402 CAD
$1,004 USD
View
B+
Retailer 12
-
$1,609 CAD
$1,152 USD
View
B+
Retailer 13
-
$1,674 CAD
SGD 1,619 SGD
View
B+
Retailer 14
-
$1,683 CAD
$1,205 USD
View
B+
Retailer 15
-
$1,750 CAD
$1,253 USD
View
B+
Retailer 16
-
$2,111 CAD
£1,190 GBP
View
B+
Retailer 17
-
$2,794 CAD
$2,000 USD
View
B
Retailer 18
-
$2,815 CAD
$2,015 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHNNGP · Oct 29
$3,484 CAD
$2,494 USD
View
18 more retailers have this diamond
Prices start from $474 CADSave up to $3,010 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
1.45ct Round
$474 CAD