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Round|Lab Grown|IGI

1.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818659399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659399

Diamond specifications and retailer prices

From $791 CAD
$566 USD
As of October 28, 2026
Save $2,632 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,422 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown round diamond

This 1.43ct 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 LG818659399 or 818659399. Listed at 10 retailers as of October 28, 2026, with prices from $791 to $3,422, a $2,632 spread on the same certified stone. Do Amore Diamonds lists it at $3,422. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659399
Dimensions7.25 × 7.17 × 4.46 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
7.25 mm7.17 mm1.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659399
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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 28
Current: $3,422 CAD|Low: $342 CAD|High: $3,828 CAD|Avg: $1,583 CAD|-10.6%
Do Amore 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
October 30, 2026
Retailer 6$342 CAD
Retailer 9$791 CAD
Retailer 8$796 CAD
Retailer 2$853 CAD
Retailer 5$884 CAD
Retailer 3$902 CAD
Retailer 14$1,253 CAD
Retailer 10$1,467 CAD
Retailer 11$1,545 CAD
Retailer 4$1,784 CAD
Retailer 7$2,124 CAD
Retailer 12$2,759 CAD
Retailer 13$3,059 CAD
Do Amore Diamonds$3,422 CAD

22 data points across 14 retailers

10 retailers$791 CAD to $3,422 CAD

A
Cheapest Retailer
-
$791 CAD
$566 USD
A
Retailer 2
-
$796 CAD
$570 USD
View
A
Retailer 3
-
$853 CAD
£481 GBP
View
Retailer 4
-
$884 CAD
ZAR 10,223 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 5
-
$1,467 CAD
$1,050 USD
View
B+
Retailer 6
-
$1,545 CAD
$1,106 USD
View
B+
Retailer 7
-
$2,124 CAD
£1,197 GBP
View
B
Retailer 8
-
$2,759 CAD
$1,975 USD
View
B
Retailer 9
-
$3,059 CAD
$2,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-F6058267F · Oct 30
$3,422 CAD
$2,450 USD
View
9 more retailers have this diamond
Prices start from $791 CADSave up to $2,632 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
1.43ct Round
$791 CAD