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Heart|Lab Grown|IGI

1.56ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG799672415

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799672415

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of October 30, 2026
Save €898 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,423 EUR at Brilliant Earth · As of September 21, 2026
View at Brilliant Earth

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799672415 or 799672415. Listed at 18 retailers as of October 30, 2026, with a 396% 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

1.56
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799672415
Dimensions7.06 × 7.93 × 4.84 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.93 mm1.56 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799672415
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

Caratlytics Score

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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: €1,423 EUR|Low: €218 EUR|High: €1,423 EUR|Avg: €629 EUR
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 3€226 EUR
Retailer 15€262 EUR
Retailer 4€280 EUR
Retailer 6€280 EUR
Retailer 13€298 EUR
Retailer 10€416 EUR
Retailer 7€469 EUR
Retailer 11€482 EUR
Retailer 5€518 EUR
Retailer 9€535 EUR
Retailer 12€654 EUR
Retailer 14€862 EUR
Retailer 8€902 EUR
Retailer 16€1,105 EUR
Retailer 2€1,124 EUR
Brilliant Earth€1,423 EUR

38 data points across 16 retailers

18 retailers€226 EUR to €1,124 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€262 EUR
$293 USD
View
A
Retailer 3
-
€280 EUR
$313 USD
View
Retailer 4
-
€280 EUR
$313 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€298 EUR
£262 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
€416 EUR
$465 USD
View
A
Retailer 7
-
€469 EUR
$524 USD
View
A
Retailer 8
-
€482 EUR
ZAR 8,701 ZAR
View
A
Retailer 9
-
€518 EUR
$579 USD
View
B+
Retailer 10
-
€535 EUR
£470 GBP
View
B+
Retailer 11
-
€589 EUR
$658 USD
View
B+
Retailer 12
-
€654 EUR
A$1,124 AUD
View
B
Retailer 13
-
€862 EUR
$963 USD
View
B
Retailer 14
-
€902 EUR
$1,008 USD
View
B
Retailer 15
-
€948 EUR
$1,059 USD
View
B
Retailer 16
-
€1,105 EUR
$1,234 USD
View
B
Retailer 17
-
€1,124 EUR
£989 GBP
View
Most Expensive
Brilliant Earth
20528917A · Sep 21
€1,423 EUR
$1,590 USD
View
Price last confirmed 41 days ago
17 more retailers have this diamond
Prices start from €226 EURSave up to €898 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
1.56ct Heart
€226 EUR