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Heart|Lab Grown|IGI

1.23ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG852609312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852609312

Diamond specifications and retailer prices

From $311 AUD
As of November 2, 2026
Save $1,230 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,542 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852609312 or 852609312. Listed at 14 retailers as of November 2, 2026, with prices from $311 to $1,542, a $1,230 spread on the same certified stone. MOH London lists it at $1,542. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852609312
Dimensions6.74 × 7.65 × 4.17 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm7.65 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852609312
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 54.5%

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 2
Current: $1,542 AUD|Low: $311 AUD|High: $1,545 AUD|Avg: $840 AUD|-0.2%
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 6, 2026
Retailer 13$311 AUD
Retailer 7$361 AUD
Retailer 6$426 AUD
Retailer 5$428 AUD
Retailer 3$662 AUD
Retailer 12$729 AUD
Retailer 9$943 AUD
Retailer 8$1,144 AUD
Retailer 2$1,240 AUD
Retailer 4$1,243 AUD
Retailer 10$1,244 AUD
Retailer 11$1,308 AUD
MOH London$1,542 AUD

5 data points across 13 retailers

14 retailers$311 AUD to $1,542 AUD

A
Cheapest Retailer
-
$311 AUD
A
Retailer 2
-
$361 AUD
View
A
Retailer 3
-
$426 AUD
View
A
Retailer 4
-
$428 AUD
View
B+
Retailer 5
-
$662 AUD
View
B+
Retailer 6
-
$729 AUD
View
B+
Retailer 7
-
$943 AUD
View
B
Retailer 8
-
$1,144 AUD
View
B
Retailer 9
-
$1,240 AUD
View
B
Retailer 10
-
$1,243 AUD
View
B
Retailer 11
-
$1,244 AUD
View
B
Retailer 12
-
$1,252 AUD
View
B
Retailer 13
-
$1,308 AUD
View
Most Expensive
B
MOH London
LG852609312 · Nov 5
$1,542 AUD
£834 GBP
View
13 more retailers have this diamond
Prices start from $311 AUDSave up to $1,230 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
1.23ct Heart
$311 AUD