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Heart|Lab Grown|IGI

1.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG848623954

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848623954

Diamond specifications and retailer prices

From $418 USD
As of November 1, 2026
Save $772 USD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,190 USD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848623954 or 848623954. Listed at 5 retailers as of November 1, 2026, with prices from $418 to $1,190, a $772 spread on the same certified stone. MOH London lists it at $1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848623954
Dimensions8.29 × 7.65 × 4.94 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm7.65 mm1.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848623954
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,190 USD|Low: $418 USD|High: $1,190 USD|Avg: $690 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$418 USD
Retailer 2$563 USD
Retailer 4$650 USD
Retailer 5$1,007 USD
MOH London$1,190 USD

8 data points across 5 retailers

5 retailers$418 USD to $1,190 USD

B+
Cheapest Retailer
-
$418 USD
A
Retailer 2
-
$563 USD
£443 GBP
View
A
Retailer 3
-
$650 USD
View
B+
Retailer 4
-
$1,007 USD
View
Most Expensive
B
MOH London
LG848623954 · Nov 1
$1,190 USD
£937 GBP
View
4 more retailers have this diamond
Prices start from $418 USDSave up to $772 USD

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
$418 USD