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Heart|Lab Grown|IGI

1.73ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG630464029

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630464029

Diamond specifications and retailer prices

From $380 CAD
$272 USD
As of October 30, 2026
Save $1,522 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,902 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown heart diamond

This 1.73ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG630464029 or 630464029. Listed at 14 retailers as of October 29, 2026, with prices from $380 to $1,902, a $1,522 spread on the same certified stone. MOH London lists it at $1,902. 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

1.73
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464029
Dimensions7.24 × 8.52 × 4.85 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.24 mm8.52 mm1.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464029
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 56.9%

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: Oct 30
Current: $1,902 CAD|Low: $292 CAD|High: $1,914 CAD|Avg: $922 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$380 CAD
Retailer 8$426 CAD
Retailer 6$636 CAD
Retailer 4$691 CAD
Retailer 3$738 CAD
Retailer 2$830 CAD
Retailer 11$847 CAD
Retailer 9$849 CAD
Retailer 5$1,159 CAD
Retailer 10$1,588 CAD
MOH London$1,902 CAD

39 data points across 11 retailers

14 retailers$380 CAD to $1,902 CAD

A
Cheapest Retailer
-
$380 CAD
$272 USD
A
Retailer 2
-
$426 CAD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$441 CAD
$316 USD
View
A
Retailer 4
-
$472 CAD
$338 USD
View
Retailer 5
-
$472 CAD
$338 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$636 CAD
$455 USD
View
A
Retailer 7
-
$691 CAD
$495 USD
View
B+
Retailer 8
-
$830 CAD
£468 GBP
View
B+
Retailer 9
-
$847 CAD
$606 USD
View
B+
Retailer 10
-
$849 CAD
$608 USD
View
B+
Retailer 11
-
$1,159 CAD
$830 USD
View
B
Retailer 12
-
$1,517 CAD
$1,086 USD
View
B
Retailer 13
-
$1,588 CAD
$1,137 USD
View
Most Expensive
B
MOH London
LG630464029 · Oct 29
$1,902 CAD
£1,072 GBP
View
13 more retailers have this diamond
Prices start from $380 CADSave up to $1,522 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
1.73ct Heart
$380 CAD