Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG812620843

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620843

Diamond specifications and retailer prices

From $348 CAD
$249 USD
As of October 30, 2026
Save $1,650 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,998 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620843 or 812620843. Listed at 19 retailers as of October 30, 2026, with prices from $348 to $1,998, a $1,650 spread on the same certified stone. Brilliant Earth lists it at $1,998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620843
Dimensions6.54 × 6.95 × 3.99 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
6.54 mm6.95 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620843
Side View
Table 57.0%Crown 36.4°Girdle: STK-VTKPavilion 37.5°Culet: NoneDepth 57.4%

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 30
Current: $1,998 CAD|Low: $261 CAD|High: $2,291 CAD|Avg: $1,003 CAD|-12.8%
Brilliant Earth
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 31, 2026
Retailer 4$348 CAD
Retailer 6$409 CAD
Retailer 13$545 CAD
Retailer 8$651 CAD
Retailer 10$664 CAD
Retailer 2$713 CAD
Retailer 14$836 CAD
Retailer 12$848 CAD
Retailer 11$942 CAD
Retailer 7$1,000 CAD
Retailer 3$1,315 CAD
Retailer 9$1,556 CAD
Retailer 5$1,770 CAD
Brilliant Earth$1,998 CAD

40 data points across 14 retailers

19 retailers$348 CAD to $1,998 CAD

Retailer 1
-
$312 CAD
$223 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$348 CAD
$249 USD
View
Final sale: no returns
Retailer 3
-
$372 CAD
$266 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$387 CAD
$277 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$387 CAD
$277 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$404 CAD
$289 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$545 CAD
$390 USD
View
A
Retailer 8
-
$651 CAD
€444 EUR
View
A
Retailer 9
-
$664 CAD
ZAR 7,674 ZAR
View
A
Retailer 10
-
$713 CAD
£402 GBP
View
B+
Retailer 11
-
$836 CAD
$598 USD
View
B+
Retailer 12
-
$848 CAD
$607 USD
View
B+
Retailer 13
-
$942 CAD
A$1,038 AUD
View
B+
Retailer 14
-
$1,000 CAD
$716 USD
View
Retailer 15
-
$1,242 CAD
$889 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$1,315 CAD
$942 USD
View
B
Retailer 17
-
$1,556 CAD
£877 GBP
View
B
Retailer 18
-
$1,770 CAD
$1,267 USD
View
Most Expensive
B
Brilliant Earth
20896351A · Oct 30
$1,998 CAD
$1,430 USD
View
18 more retailers have this diamond
Prices start from $348 CADSave up to $1,650 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
1.05ct Heart
$348 CAD