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Heart|Lab Grown|IGI

1.90ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG512220502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512220502

Diamond specifications and retailer prices

From $505 CAD
As of November 4, 2026
Save $1,932 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,437 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.9ct lab-grown heart diamond

This 1.9ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220502 or 512220502. Listed at 14 retailers as of November 4, 2026, with prices from $505 to $2,437, a $1,932 spread on the same certified stone. MOH London lists it at $2,437. 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

1.90
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220502
Dimensions8.91 × 7.43 × 5.13 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
8.91 mm7.43 mm1.90 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220502
Side View
Table 60.0%Crown 35.4°Girdle: MED-THKPavilion 43.5°Culet: NoneDepth 57.6%

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: Nov 4
Current: $2,437 CAD|Low: $484 CAD|High: $3,024 CAD|Avg: $1,202 CAD|-4.3%
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$505 CAD
Retailer 5$563 CAD
Retailer 13$585 CAD
Retailer 3$626 CAD
Retailer 10$626 CAD
Retailer 7$837 CAD
Retailer 12$1,003 CAD
Retailer 4$1,004 CAD
Retailer 2$1,115 CAD
Retailer 8$1,834 CAD
Retailer 6$1,913 CAD
Retailer 11$2,010 CAD
MOH London$2,437 CAD

44 data points across 13 retailers

14 retailers$505 CAD to $2,437 CAD

A
Cheapest Retailer
-
$505 CAD
A
Retailer 2
-
$563 CAD
View
Final sale: no returns
A
Retailer 3
-
$585 CAD
View
Retailer 4
-
$626 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$626 CAD
View
B+
Retailer 6
-
$837 CAD
View
B+
Retailer 7
-
$1,003 CAD
View
B+
Retailer 8
-
$1,004 CAD
View
B+
Retailer 9
-
$1,115 CAD
View
B
Retailer 10
-
$1,457 CAD
View
B
Retailer 11
-
$1,834 CAD
View
B
Retailer 12
-
$1,913 CAD
View
B
Retailer 13
-
$2,010 CAD
View
Most Expensive
B
MOH London
LG512220502 · Nov 5
$2,437 CAD
£1,364 GBP
View
13 more retailers have this diamond
Prices start from $505 CADSave up to $1,932 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
1.90ct Heart
$505 CAD