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Heart|Lab Grown|IGI

1.03ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818681463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681463

Diamond specifications and retailer prices

From $329 CAD
$235 USD
As of October 27, 2026
Save $2,820 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,149 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart 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 LG818681463 or 818681463. Listed at 12 retailers as of October 27, 2026, with prices from $329 to $3,149, a $2,820 spread on the same certified stone. Do Amore Diamonds lists it at $3,149. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681463
Dimensions6.36 × 6.74 × 4.14 mm
L/W Ratio1.06
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
6.36 mm6.74 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681463
Side View
Table 57.0%Crown 37.3°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 61.4%

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 27
Current: $3,149 CAD|Low: $329 CAD|High: $4,185 CAD|Avg: $1,407 CAD|-24.7%
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 29, 2026
Retailer 10$329 CAD
Retailer 14$381 CAD
Retailer 8$478 CAD
Retailer 3$666 CAD
Retailer 4$672 CAD
Retailer 12$690 CAD
Retailer 2$783 CAD
Retailer 9$1,126 CAD
Retailer 11$1,313 CAD
Retailer 13$1,444 CAD
Retailer 7$1,811 CAD
Retailer 6$2,606 CAD
Retailer 5$3,009 CAD
Do Amore Diamonds$3,149 CAD

30 data points across 14 retailers

12 retailers$329 CAD to $3,149 CAD

A
Cheapest Retailer
-
$329 CAD
$235 USD
A
Retailer 2
-
$381 CAD
$272 USD
View
A
Retailer 3
-
$478 CAD
£269 GBP
View
A
Retailer 4
-
$666 CAD
$476 USD
View
A
Retailer 5
-
$690 CAD
$493 USD
View
A
Retailer 6
-
$783 CAD
€533 EUR
View
B+
Retailer 7
-
$1,126 CAD
A$1,238 AUD
View
B+
Retailer 8
-
$1,313 CAD
$938 USD
View
B+
Retailer 9
-
$1,444 CAD
$1,032 USD
View
B
Retailer 10
-
$1,811 CAD
£1,019 GBP
View
B
Retailer 11
-
$3,009 CAD
$2,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-DCF1FC5A6 · Oct 29
$3,149 CAD
$2,250 USD
View
11 more retailers have this diamond
Prices start from $329 CADSave up to $2,820 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
1.03ct Heart
$329 CAD