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Heart|Lab Grown|IGI

1.80ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG622495596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG622495596

Diamond specifications and retailer prices

From $281 CAD
$201 USD
As of October 30, 2026
Save $1,357 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,637 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown heart diamond

This 1.8ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG622495596 or 622495596. Listed at 11 retailers as of October 29, 2026, with prices from $281 to $1,637, a $1,357 spread on the same certified stone. MOH London lists it at $1,637. 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

1.80
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622495596
Dimensions8.52 × 7.39 × 4.91 mm
L/W Ratio1.15
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
8.52 mm7.39 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622495596
Side View
Table 59.0%Crown 35.2°Girdle: THN-THKPavilion 39.6°Culet: NoneDepth 57.6%

Caratlytics Score

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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: Oct 30
Current: $1,637 CAD|Low: $270 CAD|High: $2,878 CAD|Avg: $947 CAD|+0.5%
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
October 30, 2026
Retailer 8$281 CAD
Retailer 12$325 CAD
Retailer 9$348 CAD
Retailer 14$348 CAD
Retailer 2$461 CAD
Retailer 11$605 CAD
Retailer 3$722 CAD
Retailer 6$754 CAD
Retailer 13$860 CAD
Retailer 10$1,120 CAD
Retailer 7$1,125 CAD
Retailer 5$1,441 CAD
MOH London$1,637 CAD
Retailer 4$2,878 CAD

33 data points across 14 retailers

11 retailers$281 CAD to $1,637 CAD

A
Cheapest Retailer
-
$281 CAD
$201 USD
A
Retailer 2
-
$325 CAD
$233 USD
View
A
Retailer 3
-
$348 CAD
$249 USD
View
A
Retailer 4
-
$348 CAD
$249 USD
View
A
Retailer 5
-
$461 CAD
£260 GBP
View
B+
Retailer 6
-
$605 CAD
$433 USD
View
A
Retailer 7
-
$722 CAD
$517 USD
View
A
Retailer 8
-
$860 CAD
$616 USD
View
B+
Retailer 9
-
$1,120 CAD
$802 USD
View
B+
Retailer 10
-
$1,125 CAD
$805 USD
View
Most Expensive
B+
MOH London
LG622495596 · Oct 29
$1,637 CAD
£923 GBP
View
10 more retailers have this diamond
Prices start from $281 CADSave up to $1,357 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
1.80ct Heart
$281 CAD