CaratHunter
Plans
Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG628401226

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628401226

Diamond specifications and retailer prices

From $320 CAD
$229 USD
As of October 30, 2026
Save $2,753 CAD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,073 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG628401226 or 628401226. Listed at 28 retailers as of October 30, 2026, with prices from $320 to $3,073, a $2,753 spread on the same certified stone. Do Amore Diamonds lists it at $3,073. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628401226
Dimensions6.40 × 7.04 × 3.97 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
6.40 mm7.04 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628401226
Side View
Table 61.0%Crown 38.7°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 56.4%

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 30
Current: $3,073 CAD|Low: $320 CAD|High: $3,688 CAD|Avg: $1,186 CAD|-16.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$320 CAD
Retailer 15$358 CAD
Retailer 8$608 CAD
Retailer 19$622 CAD
Retailer 11$629 CAD
Retailer 5$664 CAD
Retailer 7$724 CAD
Retailer 13$735 CAD
Retailer 16$753 CAD
Retailer 2$835 CAD
Retailer 6$968 CAD
Retailer 17$1,281 CAD
Retailer 10$1,475 CAD
Retailer 12$1,538 CAD
Retailer 9$1,647 CAD
Retailer 14$1,765 CAD
Retailer 4$1,796 CAD
Retailer 3$1,928 CAD
Do Amore Diamonds$3,073 CAD

40 data points across 19 retailers

28 retailers$320 CAD to $3,073 CAD

A
Cheapest Retailer
-
$320 CAD
$229 USD
Retailer 2
-
$320 CAD
$229 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$320 CAD
$229 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$358 CAD
$256 USD
View
Final sale: no returns
Retailer 5
-
$397 CAD
$284 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$397 CAD
$284 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$415 CAD
$297 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$482 CAD
$345 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$508 CAD
$364 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
$608 CAD
HK$3,400 HKD
View
A
Retailer 11
-
$622 CAD
$445 USD
View
A
Retailer 12
-
$664 CAD
$475 USD
View
A
Retailer 13
-
$724 CAD
$518 USD
View
A
Retailer 14
-
$735 CAD
€501 EUR
View
A
Retailer 15
-
$753 CAD
ZAR 8,706 ZAR
View
B+
Retailer 16
-
$835 CAD
£471 GBP
View
B+
Retailer 17
-
$968 CAD
$693 USD
View
B+
Retailer 18
-
$1,281 CAD
$917 USD
View
Retailer 19
-
$1,408 CAD
$1,008 USD
View
Price last confirmed 20 days ago
B+
Retailer 20
-
$1,408 CAD
$1,008 USD
View
B+
Retailer 21
-
$1,475 CAD
SGD 1,427 SGD
View
B
Retailer 22
-
$1,538 CAD
A$1,694 AUD
View
B
Retailer 23
-
$1,647 CAD
$1,179 USD
View
B+
Retailer 24
-
$1,765 CAD
£995 GBP
View
B+
Retailer 25
-
$1,796 CAD
$1,286 USD
View
Retailer 26
-
$1,827 CAD
$1,308 USD
View
Price last confirmed 30 days ago
B
Retailer 27
-
$1,928 CAD
$1,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-35CA08263 · Oct 31
$3,073 CAD
$2,200 USD
View
27 more retailers have this diamond
Prices start from $320 CADSave up to $2,753 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
$320 CAD