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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 $256 USD
As of November 4, 2026
Save $1,017 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,273 USD at MOH London · As of November 2, 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 November 2, 2026, with prices from $256 to $1,273, a $1,017 spread on the same certified stone. MOH London lists it at $1,273. 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: Nov 4
Current: $1,273 USD|Low: $246 USD|High: $1,380 USD|Avg: $624 USD|+4.2%
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 5, 2026
Retailer 9$256 USD
Retailer 5$286 USD
Retailer 13$297 USD
Retailer 3$317 USD
Retailer 10$317 USD
Retailer 7$475 USD
Retailer 12$531 USD
Retailer 4$572 USD
Retailer 2$596 USD
Retailer 6$840 USD
Retailer 8$975 USD
Retailer 11$1,020 USD
MOH London$1,273 USD

44 data points across 13 retailers

14 retailers$256 USD to $1,273 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$297 USD
View
A
Retailer 4
-
$317 USD
View
Retailer 5
-
$317 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$475 USD
View
B+
Retailer 7
-
$531 USD
View
B+
Retailer 8
-
$572 USD
View
B+
Retailer 9
-
$596 USD
View
B+
Retailer 10
-
$640 USD
View
B
Retailer 11
-
$840 USD
View
B
Retailer 12
-
$975 USD
View
B
Retailer 13
-
$1,020 USD
View
Most Expensive
B
MOH London
LG512202800 · Nov 2
$1,273 USD
£1,002 GBP
View
13 more retailers have this diamond
Prices start from $256 USDSave up to $1,017 USD

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
$256 USD