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Heart|Lab Grown|IGI

4.53ct E VS1 Heart Lab Grown Diamond

GD • E/VS1 • IGI LG840655012

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840655012

Diamond specifications and retailer prices

From $944 AUD
$663 USD
As of October 30, 2026
Save $3,580 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,524 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 4.53ct lab-grown heart diamond

This 4.53ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG840655012 or 840655012. Listed at 18 retailers as of October 26, 2026, with prices from $944 to $4,524, a $3,580 spread on the same certified stone. MOH London lists it at $4,524. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.53
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655012
Dimensions10.08 × 11.36 × 6.65 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm11.36 mm4.53 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655012
Side View
Table 67.0%Crown 36.8°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 58.5%

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: Oct 30
Current: $4,524 AUD|Low: $944 AUD|High: $4,663 AUD|Avg: $2,175 AUD|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6$944 AUD
Retailer 12$947 AUD
Retailer 18$1,026 AUD
Retailer 7$1,056 AUD
Retailer 14$1,095 AUD
Retailer 10$1,150 AUD
Retailer 3$1,345 AUD
Retailer 15$1,718 AUD
Retailer 13$1,746 AUD
Retailer 8$1,784 AUD
Retailer 16$2,329 AUD
Retailer 11$2,344 AUD
Retailer 2$2,795 AUD
Retailer 4$2,800 AUD
Retailer 17$3,076 AUD
Retailer 5$3,733 AUD
Retailer 9$3,774 AUD
MOH London$4,524 AUD

28 data points across 18 retailers

18 retailers$944 AUD to $4,524 AUD

A
Cheapest Retailer
-
$944 AUD
$663 USD
A
Retailer 2
-
$947 AUD
£524 GBP
View
A
Retailer 3
-
$1,026 AUD
$721 USD
View
A
Retailer 4
-
$1,056 AUD
$742 USD
View
Final sale: no returns
A
Retailer 5
-
$1,095 AUD
$769 USD
View
Retailer 6
-
$1,150 AUD
$808 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,345 AUD
$945 USD
View
A
Retailer 8
-
$1,718 AUD
$1,207 USD
View
A
Retailer 9
-
$1,746 AUD
£966 GBP
View
B+
Retailer 10
-
$1,784 AUD
$1,253 USD
View
B+
Retailer 11
-
$2,329 AUD
ZAR 26,424 ZAR
View
B+
Retailer 12
-
$2,344 AUD
View
B+
Retailer 13
-
$2,795 AUD
$1,963 USD
View
B+
Retailer 14
-
$2,800 AUD
$1,967 USD
View
B+
Retailer 15
-
$3,076 AUD
$2,161 USD
View
B
Retailer 16
-
$3,733 AUD
$2,622 USD
View
B
Retailer 17
-
$3,774 AUD
$2,651 USD
View
Most Expensive
B
MOH London
LG840655012 · Oct 26
$4,524 AUD
£2,502 GBP
View
17 more retailers have this diamond
Prices start from $944 AUDSave up to $3,580 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
4.53ct Heart
$944 AUD