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Heart|Lab Grown|IGI

1.53ct F FL Heart Lab Grown Diamond

EX • F/FL • IGI LG815698129

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815698129

Diamond specifications and retailer prices

From $881 AUD
As of November 4, 2026
Save $3,850 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,731 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698129 or 815698129. Listed at 22 retailers as of November 4, 2026, with prices from $881 to $4,731, a $3,850 spread on the same certified stone. MOH London lists it at $4,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698129
Dimensions6.95 × 8.01 × 4.66 mm
L/W Ratio1.15
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
6.95 mm8.01 mm1.53 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698129
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.2%

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 4
Current: $4,731 AUD|Low: $881 AUD|High: $4,744 AUD|Avg: $2,208 AUD|+7.2%
MOH London
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 10$881 AUD
Retailer 14$986 AUD
Retailer 18$987 AUD
Retailer 5$1,093 AUD
Retailer 12$1,106 AUD
Retailer 2$1,117 AUD
Retailer 19$1,279 AUD
Retailer 11$1,403 AUD
Retailer 20$1,624 AUD
Retailer 17$1,676 AUD
Retailer 15$1,694 AUD
Retailer 9$1,901 AUD
Retailer 3$2,396 AUD
Retailer 16$2,874 AUD
Retailer 8$3,524 AUD
Retailer 4$3,530 AUD
Retailer 6$3,678 AUD
Retailer 13$3,686 AUD
Retailer 7$3,877 AUD
MOH London$4,731 AUD

27 data points across 20 retailers

22 retailers$881 AUD to $4,731 AUD

A
Cheapest Retailer
-
$881 AUD
A
Retailer 2
-
$986 AUD
View
Final sale: no returns
A
Retailer 3
-
$987 AUD
View
A
Retailer 4
-
$1,093 AUD
View
Retailer 5
-
$1,106 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,117 AUD
View
A
Retailer 7
-
$1,279 AUD
View
B+
Retailer 8
-
$1,403 AUD
View
B+
Retailer 9
-
$1,624 AUD
View
B+
Retailer 10
-
$1,676 AUD
View
B+
Retailer 11
-
$1,694 AUD
View
B+
Retailer 12
-
$1,901 AUD
View
B
Retailer 13
-
$2,396 AUD
View
B+
Retailer 14
-
$2,874 AUD
View
B
Retailer 15
-
$3,353 AUD
View
B
Retailer 16
-
$3,357 AUD
View
B
Retailer 17
-
$3,524 AUD
View
B
Retailer 18
-
$3,530 AUD
View
B
Retailer 19
-
$3,678 AUD
View
B
Retailer 20
-
$3,686 AUD
View
B
Retailer 21
-
$3,877 AUD
View
Most Expensive
B
MOH London
LG815698129 · Nov 5
$4,731 AUD
£2,608 GBP
View
21 more retailers have this diamond
Prices start from $881 AUDSave up to $3,850 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
1.53ct Heart
$881 AUD