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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG831648756

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831648756

Diamond specifications and retailer prices

From $221 CAD
$158 USD
As of October 27, 2026
Save $925 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,146 CAD at MOH London · As of October 26, 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 LG831648756 or 831648756. Listed at 16 retailers as of October 26, 2026, with prices from $221 to $1,146, a $925 spread on the same certified stone. MOH London lists it at $1,146. 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 angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648756
Dimensions6.84 × 6.22 × 4.06 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.22 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831648756
Side View
Table 66.0%Crown 34.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

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 27
Current: $1,146 CAD|Low: $215 CAD|High: $1,157 CAD|Avg: $576 CAD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$221 CAD
Retailer 7$286 CAD
Retailer 9$329 CAD
Retailer 8$370 CAD
Retailer 5$417 CAD
Retailer 2$424 CAD
Retailer 11$455 CAD
Retailer 6$526 CAD
Retailer 10$620 CAD
Retailer 3$677 CAD
Retailer 4$1,118 CAD
MOH London$1,146 CAD

38 data points across 12 retailers

16 retailers$221 CAD to $1,146 CAD

Retailer 1
-
$197 CAD
$141 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$221 CAD
$158 USD
View
Final sale: no returns
Retailer 3
-
$229 CAD
$164 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$244 CAD
$175 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$286 CAD
HK$1,600 HKD
View
Retailer 6
-
$329 CAD
£185 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$370 CAD
$265 USD
View
B+
Retailer 8
-
$417 CAD
£235 GBP
View
B+
Retailer 9
-
$424 CAD
€289 EUR
View
B+
Retailer 10
-
$455 CAD
$326 USD
View
B+
Retailer 11
-
$526 CAD
£296 GBP
View
B
Retailer 12
-
$620 CAD
$444 USD
View
B
Retailer 13
-
$677 CAD
SGD 655 SGD
View
Retailer 14
-
$786 CAD
$563 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,118 CAD
$800 USD
View
Most Expensive
B
MOH London
LG831648756 · Oct 26
$1,146 CAD
£646 GBP
View
15 more retailers have this diamond
Prices start from $221 CADSave up to $925 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
$221 CAD