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Heart|Lab Grown|IGI

1.00ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG512220507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512220507

Diamond specifications and retailer prices

From $822 CAD
As of November 4, 2026
Save $3,751 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,573 CAD at MOH London · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220507 or 512220507. Listed at 12 retailers as of November 4, 2026, with prices from $822 to $4,573, a $3,751 spread on the same certified stone. MOH London lists it at $4,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220507
Dimensions7.03 × 5.86 × 4.39 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.03 mm5.86 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220507
Side View
Table 60.0%Crown 28.5°Girdle: MED-VTKPavilion 43.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,573 CAD|Low: $822 CAD|High: $4,646 CAD|Avg: $2,025 CAD|-1.3%
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
November 5, 2026
Retailer 9$822 CAD
Retailer 8$1,006 CAD
Retailer 13$1,095 CAD
Retailer 3$1,168 CAD
Retailer 10$1,168 CAD
Retailer 4$1,414 CAD
Retailer 5$1,834 CAD
Retailer 12$1,894 CAD
Retailer 2$2,145 CAD
Retailer 7$2,876 CAD
Retailer 6$3,042 CAD
Retailer 11$3,283 CAD
MOH London$4,573 CAD

24 data points across 13 retailers

12 retailers$822 CAD to $4,573 CAD

B+
Cheapest Retailer
-
$822 CAD
B+
Retailer 2
-
$1,006 CAD
View
B+
Retailer 3
-
$1,095 CAD
View
B+
Retailer 4
-
$1,168 CAD
View
Retailer 5
-
$1,168 CAD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,414 CAD
View
B
Retailer 7
-
$1,894 CAD
View
B
Retailer 8
-
$2,145 CAD
View
B
Retailer 9
-
$2,876 CAD
View
B
Retailer 10
-
$3,042 CAD
View
B
Retailer 11
-
$3,283 CAD
View
Most Expensive
B
MOH London
LG512220507 · Nov 5
$4,573 CAD
£2,584 GBP
View
11 more retailers have this diamond
Prices start from $822 CADSave up to $3,751 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.

B+
1.00ct Heart
$822 CAD