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Heart|Lab Grown|IGI

0.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG821642086

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821642086

Diamond specifications and retailer prices

From €171 EUR
$192 USD
As of November 1, 2026
Save €324 EUR (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,156 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821642086 or 821642086. Listed at 7 retailers as of October 31, 2026, with a 189% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821642086
Dimensions6.10 × 5.50 × 3.71 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm5.50 mm0.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821642086
Side View
Table 61.0%Crown 37.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,156 EUR|Low: €171 EUR|High: €1,167 EUR|Avg: €420 EUR|+55.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€171 EUR
Retailer 4€226 EUR
Retailer 2€230 EUR
Retailer 3€301 EUR
Retailer 5€423 EUR
Retailer 6€495 EUR
MOH London€1,156 EUR

39 data points across 7 retailers

7 retailers€171 EUR to €495 EUR

B+
Cheapest Retailer
-
€171 EUR
$192 USD
A
Retailer 2
-
€226 EUR
$253 USD
View
A
Retailer 3
-
€230 EUR
£203 GBP
View
B+
Retailer 4
-
€301 EUR
£266 GBP
View
B+
Retailer 5
-
€423 EUR
$474 USD
View
B
Retailer 6
-
€495 EUR
$555 USD
View
Most Expensive
C
MOH London
LG821642086 · Oct 26
€1,156 EUR
£1,021 GBP
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from €171 EURSave up to €324 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
0.73ct Heart
€171 EUR