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Heart|Lab Grown|IGI

1.31ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG512202800

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512202800

Diamond specifications and retailer prices

From €229 EUR
$256 USD
As of October 30, 2026
Save €684 EUR (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,140 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512202800 or 512202800. Listed at 14 retailers as of October 30, 2026, with a 298% 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

1.31
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512202800
Dimensions7.49 × 6.53 × 4.62 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.49 mm6.53 mm1.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512202800
Side View
Table 59.0%Crown 39°Girdle: STK-THKPavilion 43.2°Culet: NoneDepth 61.7%

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: Oct 30
Current: €1,140 EUR|Low: €220 EUR|High: €1,235 EUR|Avg: €559 EUR|+4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9€229 EUR
Retailer 5€256 EUR
Retailer 13€266 EUR
Retailer 3€284 EUR
Retailer 10€284 EUR
Retailer 7€425 EUR
Retailer 12€475 EUR
Retailer 4€512 EUR
Retailer 2€542 EUR
Retailer 6€752 EUR
Retailer 8€873 EUR
Retailer 11€913 EUR
MOH London€1,140 EUR

42 data points across 13 retailers

14 retailers€229 EUR to €913 EUR

A
Cheapest Retailer
-
€229 EUR
$256 USD
A
Retailer 2
-
€256 EUR
$286 USD
View
Final sale: no returns
A
Retailer 3
-
€266 EUR
$297 USD
View
A
Retailer 4
-
€284 EUR
$317 USD
View
Retailer 5
-
€284 EUR
$317 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€425 EUR
$475 USD
View
B+
Retailer 7
-
€475 EUR
$531 USD
View
B+
Retailer 8
-
€512 EUR
$572 USD
View
B+
Retailer 9
-
€542 EUR
£477 GBP
View
B+
Retailer 10
-
€573 EUR
HK$5,000 HKD
View
B
Retailer 11
-
€752 EUR
$840 USD
View
B
Retailer 12
-
€873 EUR
$975 USD
View
B
Retailer 13
-
€913 EUR
$1,020 USD
View
Most Expensive
MOH London
LG512202800 · Oct 25
€1,140 EUR
£1,003 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €229 EURSave up to €684 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
1.31ct Heart
€229 EUR