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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG817695867

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817695867

Diamond specifications and retailer prices

From $218 CAD
$156 USD
As of October 30, 2026
Save $1,019 CAD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,237 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817695867 or 817695867. Listed at 14 retailers as of October 29, 2026, with prices from $218 to $1,237, a $1,019 spread on the same certified stone. MOH London lists it at $1,237. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695867
Dimensions7.16 × 6.09 × 3.86 mm
L/W Ratio1.18
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
7.16 mm6.09 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695867
Side View
Table 66.0%Crown 34.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 53.9%

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: $1,237 CAD|Low: $168 CAD|High: $1,244 CAD|Avg: $669 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$218 CAD
Retailer 8$268 CAD
Retailer 3$270 CAD
Retailer 5$365 CAD
Retailer 10$472 CAD
Retailer 9$490 CAD
Retailer 11$512 CAD
Retailer 4$712 CAD
Retailer 2$714 CAD
Retailer 6$866 CAD
MOH London$1,237 CAD

43 data points across 11 retailers

14 retailers$218 CAD to $1,237 CAD

A
Cheapest Retailer
-
$218 CAD
$156 USD
A
Retailer 2
-
$246 CAD
$176 USD
View
A
Retailer 3
-
$263 CAD
$188 USD
View
B+
Retailer 4
-
$268 CAD
$192 USD
View
Final sale: no returns
A
Retailer 5
-
$270 CAD
$193 USD
View
B+
Retailer 6
-
$365 CAD
$261 USD
View
B+
Retailer 7
-
$472 CAD
£266 GBP
View
B+
Retailer 8
-
$490 CAD
$351 USD
View
B+
Retailer 9
-
$512 CAD
£288 GBP
View
B
Retailer 10
-
$712 CAD
$510 USD
View
B
Retailer 11
-
$714 CAD
$511 USD
View
B
Retailer 12
-
$845 CAD
$605 USD
View
B
Retailer 13
-
$866 CAD
$620 USD
View
Most Expensive
B
MOH London
LG817695867 · Oct 29
$1,237 CAD
£697 GBP
View
13 more retailers have this diamond
Prices start from $218 CADSave up to $1,019 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
1.00ct Heart
$218 CAD