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Heart|Lab Grown|IGI

1.09ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG805618652

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805618652

Diamond specifications and retailer prices

From $214 CAD
$153 USD
As of October 23, 2026
Save $1,028 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,242 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805618652 or 805618652. Listed at 16 retailers as of October 23, 2026, with prices from $214 to $1,242, a $1,028 spread on the same certified stone. MOH London lists it at $1,242. 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

1.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618652
Dimensions7.30 × 6.42 × 4.15 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm6.42 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805618652
Side View
Table 61.0%Crown 30.9°Girdle: THN-STKPavilion 42.8°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
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 23
Current: $1,242 CAD|Low: $208 CAD|High: $1,341 CAD|Avg: $581 CAD|-2.1%
MOH London
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
October 30, 2026
Retailer 6$214 CAD
Retailer 4$239 CAD
Retailer 15$249 CAD
Retailer 14$265 CAD
Retailer 8$345 CAD
Retailer 9$460 CAD
Retailer 7$475 CAD
Retailer 13$483 CAD
Retailer 10$570 CAD
Retailer 3$609 CAD
Retailer 12$684 CAD
Retailer 5$731 CAD
Retailer 2$852 CAD
Retailer 11$852 CAD
MOH London$1,242 CAD

43 data points across 15 retailers

16 retailers$214 CAD to $1,242 CAD

A
Cheapest Retailer
-
$214 CAD
$153 USD
A
Retailer 2
-
$239 CAD
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$249 CAD
$178 USD
View
A
Retailer 4
-
$265 CAD
$190 USD
View
A
Retailer 5
-
$304 CAD
HK$1,700 HKD
View
A
Retailer 6
-
$345 CAD
£194 GBP
View
B+
Retailer 7
-
$460 CAD
£259 GBP
View
B+
Retailer 8
-
$475 CAD
$340 USD
View
B+
Retailer 9
-
$483 CAD
$346 USD
View
B+
Retailer 10
-
$570 CAD
£321 GBP
View
B+
Retailer 11
-
$609 CAD
$436 USD
View
B
Retailer 12
-
$684 CAD
$490 USD
View
B
Retailer 13
-
$731 CAD
SGD 707 SGD
View
B
Retailer 14
-
$852 CAD
$610 USD
View
B
Retailer 15
-
$852 CAD
$610 USD
View
Most Expensive
B
MOH London
LG805618652 · Oct 25
$1,242 CAD
£700 GBP
View
15 more retailers have this diamond
Prices start from $214 CADSave up to $1,028 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
1.09ct Heart
$214 CAD