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Heart|Lab Grown|IGI

1.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG791602744

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791602744

Diamond specifications and retailer prices

From €534 EUR
A$918 AUD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: €1,369 EUR at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

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 LG791602744 or 791602744. Listed at 10 retailers as of October 31, 2026. 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 angle35.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602744
Dimensions7.74 × 8.02 × 4.80 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm8.02 mm1.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791602744
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,369 EUR|Low: €286 EUR|High: €1,405 EUR|Avg: €719 EUR|-2.5%
Brilliant Earth
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 31, 2026
Retailer 11€286 EUR
Retailer 7€417 EUR
Retailer 9€439 EUR
Retailer 8€481 EUR
Retailer 14€493 EUR
Retailer 2€534 EUR
Retailer 3€581 EUR
Retailer 12€619 EUR
Retailer 4€843 EUR
Retailer 5€883 EUR
Retailer 10€941 EUR
Retailer 6€1,052 EUR
Retailer 13€1,055 EUR
Brilliant Earth€1,369 EUR

27 data points across 14 retailers

10 retailers

Retailer 1
-
€286 EUR
HK$2,500 HKD
Price last confirmed 18 days ago
Retailer 2
-
€439 EUR
$491 USD
View
Price last confirmed 21 days ago
Retailer 3
-
€481 EUR
£423 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
€534 EUR
A$918 AUD
View
Retailer 5
-
€619 EUR
$692 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€843 EUR
SGD 1,273 SGD
View
Price last confirmed 22 days ago
Retailer 7
-
€883 EUR
$986 USD
View
Price last confirmed 22 days ago
Retailer 8
-
€941 EUR
A$1,617 AUD
View
Price last confirmed 25 days ago
Retailer 9
-
€1,055 EUR
£928 GBP
View
Price last confirmed 22 days ago
Most Expensive
Brilliant Earth
20041954A · Oct 10
€1,369 EUR
$1,530 USD
View
Price last confirmed 22 days ago
9 more retailers have this diamond
Prices start from €534 EUR

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
€534 EUR