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Heart|Lab Grown|IGI

1.05ct E SI2 Heart Lab Grown Diamond

EX • E/SI2 • IGI LG825687180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825687180

Diamond specifications and retailer prices

From $240 CAD
$172 USD
As of October 27, 2026
Save $1,016 CAD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,256 CAD at MOH London · As of October 25, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825687180 or 825687180. Listed at 15 retailers as of October 25, 2026, with prices from $240 to $1,256, a $1,016 spread on the same certified stone. MOH London lists it at $1,256. 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

1.05
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687180
Dimensions6.24 × 7.17 × 4.23 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm7.17 mm1.05 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825687180
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 59.0%

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: $1,256 CAD|Low: $240 CAD|High: $1,334 CAD|Avg: $626 CAD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10$240 CAD
Retailer 9$304 CAD
Retailer 6$360 CAD
Retailer 5$405 CAD
Retailer 2$466 CAD
Retailer 8$490 CAD
Retailer 4$576 CAD
Retailer 7$693 CAD
Retailer 11$737 CAD
Retailer 3$1,173 CAD
MOH London$1,256 CAD

39 data points across 11 retailers

15 retailers$240 CAD to $1,256 CAD

Retailer 1
-
$217 CAD
$155 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$240 CAD
$172 USD
View
Final sale: no returns
Retailer 3
-
$251 CAD
$180 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$268 CAD
$192 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$304 CAD
HK$1,700 HKD
View
Retailer 6
-
$360 CAD
£203 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$405 CAD
$290 USD
View
B+
Retailer 8
-
$466 CAD
£263 GBP
View
B+
Retailer 9
-
$490 CAD
$351 USD
View
B
Retailer 10
-
$576 CAD
£325 GBP
View
B
Retailer 11
-
$693 CAD
$496 USD
View
B
Retailer 12
-
$737 CAD
SGD 713 SGD
View
Retailer 13
-
$862 CAD
$617 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$1,173 CAD
$840 USD
View
Most Expensive
B
MOH London
LG825687180 · Oct 25
$1,256 CAD
£708 GBP
View
14 more retailers have this diamond
Prices start from $240 CADSave up to $1,016 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
$240 CAD