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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818659732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659732

Diamond specifications and retailer prices

From $423 CAD
$302 USD
As of October 29, 2026
Save $2,398 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,820 CAD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG818659732 or 818659732. Listed at 18 retailers as of October 25, 2026, with prices from $423 to $2,820, a $2,398 spread on the same certified stone. Rare Carat lists it at $2,820. 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 angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659732
Dimensions7.29 × 7.22 × 4.50 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
7.29 mm7.22 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659732
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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: $2,820 CAD|Low: $349 CAD|High: $3,219 CAD|Avg: $1,396 CAD|-1.7%
Rare Carat
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
October 30, 2026
Retailer 5$474 CAD
Retailer 11$742 CAD
Retailer 9$855 CAD
Retailer 3$858 CAD
Retailer 10$902 CAD
Retailer 7$930 CAD
Retailer 4$1,283 CAD
Retailer 12$1,405 CAD
Retailer 14$1,612 CAD
Retailer 13$1,677 CAD
Retailer 6$1,753 CAD
Retailer 8$2,115 CAD
Retailer 2$2,799 CAD
Rare Carat$2,820 CAD

40 data points across 14 retailers

18 retailers$423 CAD to $2,820 CAD

A
Cheapest Retailer
-
$423 CAD
$302 USD
A
Retailer 2
-
$474 CAD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$525 CAD
$375 USD
View
A
Retailer 4
-
$525 CAD
$375 USD
View
A
Retailer 5
-
$742 CAD
$530 USD
View
A
Retailer 6
-
$855 CAD
€582 EUR
View
A
Retailer 7
-
$858 CAD
$613 USD
View
A
Retailer 8
-
$902 CAD
ZAR 10,409 ZAR
View
A
Retailer 9
-
$930 CAD
£523 GBP
View
A
Retailer 10
-
$1,283 CAD
$917 USD
View
B+
Retailer 11
-
$1,405 CAD
$1,004 USD
View
B+
Retailer 12
-
$1,612 CAD
$1,152 USD
View
B+
Retailer 13
-
$1,677 CAD
SGD 1,619 SGD
View
B+
Retailer 14
-
$1,687 CAD
$1,205 USD
View
B+
Retailer 15
-
$1,753 CAD
$1,253 USD
View
B+
Retailer 16
-
$2,115 CAD
£1,190 GBP
View
B
Retailer 17
-
$2,799 CAD
$2,000 USD
View
Most Expensive
B
Rare Carat
PD-211736 · Oct 25
$2,820 CAD
$2,015 USD
View
17 more retailers have this diamond
Prices start from $423 CADSave up to $2,398 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
$423 CAD