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Heart|Lab Grown|IGI

1.51ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG799638200

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799638200

Diamond specifications and retailer prices

From €382 EUR
$428 USD
As of November 1, 2026
Save €753 EUR (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,135 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct 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 LG799638200 or 799638200. Listed at 6 retailers as of November 1, 2026, with prices from €382 to €1,135, a €753 spread on the same certified stone. MOH London lists it at €1,135. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799638200
Dimensions7.27 × 7.85 × 4.43 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.27 mm7.85 mm1.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799638200
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 56.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,135 EUR|Low: €382 EUR|High: €1,148 EUR|Avg: €685 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3€382 EUR
Retailer 2€540 EUR
Retailer 5€556 EUR
Retailer 4€585 EUR
Retailer 6€956 EUR
MOH London€1,135 EUR

40 data points across 6 retailers

6 retailers€382 EUR to €1,135 EUR

B+
Cheapest Retailer
-
€382 EUR
$428 USD
B+
Retailer 2
-
€540 EUR
£477 GBP
View
B+
Retailer 3
-
€556 EUR
$624 USD
View
B+
Retailer 4
-
€585 EUR
$656 USD
View
B
Retailer 5
-
€956 EUR
$1,072 USD
View
Most Expensive
B
MOH London
LG799638200 · Nov 2
€1,135 EUR
£1,002 GBP
View
5 more retailers have this diamond
Prices start from €382 EURSave up to €753 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+
1.51ct Heart
€382 EUR