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Heart|Lab Grown|IGI

1.31ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG794691574

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794691574

Diamond specifications and retailer prices

From $314 AUD
As of November 6, 2026
Save $1,247 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,562 AUD 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794691574 or 794691574. Listed at 14 retailers as of November 2, 2026, with prices from $314 to $1,562, a $1,247 spread on the same certified stone. MOH London lists it at $1,562. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794691574
Dimensions6.68 × 7.45 × 4.40 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
6.68 mm7.45 mm1.31 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794691574
Side View
Table 64.0%Crown 33.6°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,562 AUD|Low: $301 AUD|High: $1,580 AUD|Avg: $762 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$314 AUD
Retailer 12$364 AUD
Retailer 3$390 AUD
Retailer 9$390 AUD
Retailer 2$659 AUD
Retailer 11$668 AUD
Retailer 5$715 AUD
Retailer 4$748 AUD
Retailer 6$952 AUD
Retailer 10$1,253 AUD
Retailer 7$1,257 AUD
MOH London$1,562 AUD

46 data points across 12 retailers

14 retailers$314 AUD to $1,562 AUD

A
Cheapest Retailer
-
$314 AUD
A
Retailer 2
-
$364 AUD
View
A
Retailer 3
-
$390 AUD
View
Retailer 4
-
$390 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$659 AUD
View
B+
Retailer 6
-
$668 AUD
View
B+
Retailer 7
-
$715 AUD
View
B+
Retailer 8
-
$748 AUD
View
B+
Retailer 9
-
$790 AUD
View
B+
Retailer 10
-
$952 AUD
View
B
Retailer 11
-
$1,253 AUD
View
B
Retailer 12
-
$1,257 AUD
View
B
Retailer 13
-
$1,329 AUD
View
Most Expensive
B
MOH London
LG794691574 · Nov 2
$1,562 AUD
£845 GBP
View
13 more retailers have this diamond
Prices start from $314 AUDSave up to $1,247 AUD

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
$314 AUD