Heart|Lab Grown|IGI

1.26ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG809603594

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809603594

Diamond specifications and retailer prices

From €445 EUR
$499 USD
As of October 26, 2026
8 retailers carry this diamond
Most expensive: €1,058 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809603594 or 809603594. Listed at 8 retailers as of October 26, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809603594
Dimensions7.38 × 6.86 × 4.27 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
7.38 mm6.86 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809603594
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: €1,058 EUR|Low: €361 EUR|High: €1,069 EUR|Avg: €554 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 3€387 EUR
Retailer 5€390 EUR
Retailer 2€402 EUR
Retailer 7€421 EUR
Retailer 6€445 EUR
Retailer 4€637 EUR
Retailer 8€774 EUR
MOH London€1,058 EUR

35 data points across 8 retailers

8 retailers

Retailer 1
-
€387 EUR
Price last confirmed 8 days ago
Retailer 2
-
€390 EUR
$437 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€402 EUR
£355 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
€421 EUR
$472 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€445 EUR
$499 USD
View
Retailer 6
-
€637 EUR
A$1,100 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
€774 EUR
$868 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG809603594 · Oct 25
€1,058 EUR
£934 GBP
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from €445 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.

B+
1.26ct Heart
€445 EUR