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Heart|Lab Grown|IGI

1.53ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523265446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265446

Diamond specifications and retailer prices

From $1,924 AUD
As of November 4, 2026
Save $1,910 AUD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,760 AUD at MOH London · As of November 3, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265446 or 523265446. Listed at 16 retailers as of November 4, 2026, with a 99% 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

1.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265446
Dimensions7.50 × 8.28 × 4.43 mm
L/W Ratio1.10
Girdle conditionFaceted
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
7.50 mm8.28 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265446
Side View
Table 55.5%Crown 30.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 53.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,760 AUD|Low: $1,924 AUD|High: $9,890 AUD|Avg: $5,456 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
Retailer 13
November 5, 2026
Retailer 8$1,924 AUD
Retailer 10$3,102 AUD
Retailer 4$3,374 AUD
Retailer 5$3,473 AUD
Retailer 11$3,598 AUD
Retailer 2$4,902 AUD
Retailer 3$4,945 AUD
Retailer 13$5,619 AUD
Retailer 9$5,639 AUD
Retailer 6$6,633 AUD
Retailer 7$8,955 AUD
Retailer 12$9,606 AUD
MOH London$9,760 AUD

45 data points across 13 retailers

16 retailers$1,924 AUD to $3,835 AUD

B+
Cheapest Retailer
-
$1,924 AUD
B
Retailer 2
-
$3,102 AUD
View
B
Retailer 3
-
$3,374 AUD
View
B
Retailer 4
-
$3,473 AUD
View
Final sale: no returns
B
Retailer 5
-
$3,598 AUD
View
Retailer 6
-
$3,598 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,835 AUD
View
Retailer 8
-
$4,902 AUD
View
Price under review
Retailer 9
-
$4,945 AUD
View
Price under review
Retailer 10
-
$5,619 AUD
View
Price under review
Retailer 11
-
$5,639 AUD
View
Price under review
Most Expensive
MOH London
LG523265446 · Nov 3
$9,760 AUD
£5,391 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,924 AUDSave up to $1,910 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.

B+
1.53ct Heart
$1,924 AUD