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Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG837666112

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837666112

Diamond specifications and retailer prices

From $225 CAD
As of November 2, 2026
Save $1,078 CAD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,303 CAD at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837666112 or 837666112. Listed at 14 retailers as of November 2, 2026, with prices from $225 to $1,303, a $1,078 spread on the same certified stone. MOH London lists it at $1,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837666112
Dimensions7.04 × 6.61 × 3.86 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm6.61 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837666112
Side View
Table 61.0%Crown 31.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 54.8%

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: Nov 2
Current: $1,303 CAD|Low: $215 CAD|High: $1,319 CAD|Avg: $576 CAD|-1.2%
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
November 3, 2026
Retailer 11$225 CAD
Retailer 3$250 CAD
Retailer 12$280 CAD
Retailer 13$280 CAD
Retailer 2$340 CAD
Retailer 14$440 CAD
Retailer 7$491 CAD
Retailer 6$506 CAD
Retailer 9$528 CAD
Retailer 8$679 CAD
Retailer 5$896 CAD
Retailer 10$946 CAD
Retailer 4$973 CAD
MOH London$1,303 CAD

35 data points across 14 retailers

14 retailers$225 CAD to $1,303 CAD

A
Cheapest Retailer
-
$225 CAD
A
Retailer 2
-
$250 CAD
View
Final sale: no returns
A
Retailer 3
-
$280 CAD
View
Retailer 4
-
$280 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$340 CAD
View
A
Retailer 6
-
$440 CAD
View
B+
Retailer 7
-
$491 CAD
View
B+
Retailer 8
-
$506 CAD
View
B+
Retailer 9
-
$528 CAD
View
B+
Retailer 10
-
$679 CAD
View
B
Retailer 11
-
$896 CAD
View
B
Retailer 12
-
$946 CAD
View
B
Retailer 13
-
$973 CAD
View
Most Expensive
B
MOH London
LG837666112 · Nov 2
$1,303 CAD
£734 GBP
View
13 more retailers have this diamond
Prices start from $225 CADSave up to $1,078 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
$225 CAD