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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 $663 USD
As of October 30, 2026
Save $2,515 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,178 USD 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 $663 to $3,178, a $2,515 spread on the same certified stone. MOH London lists it at $3,178. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,178 USD|Low: $663 USD|High: $3,275 USD|Avg: $1,524 USD|-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 30, 2026
Retailer 4$663 USD
Retailer 2$665 USD
Retailer 16$721 USD
Retailer 5$742 USD
Retailer 12$769 USD
Retailer 10$808 USD
Retailer 17$945 USD
Retailer 13$1,207 USD
Retailer 11$1,226 USD
Retailer 6$1,253 USD
Retailer 14$1,636 USD
Retailer 8$1,741 USD
Retailer 18$1,967 USD
Retailer 9$1,991 USD
Retailer 15$2,161 USD
Retailer 3$2,622 USD
Retailer 7$2,651 USD
MOH London$3,178 USD

28 data points across 18 retailers

18 retailers$663 USD to $3,178 USD

A
Cheapest Retailer
-
$663 USD
A
Retailer 2
-
$665 USD
£524 GBP
View
A
Retailer 3
-
$721 USD
View
A
Retailer 4
-
$742 USD
View
Final sale: no returns
A
Retailer 5
-
$769 USD
View
Retailer 6
-
$808 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$945 USD
View
A
Retailer 8
-
$1,207 USD
View
A
Retailer 9
-
$1,226 USD
£966 GBP
View
B+
Retailer 10
-
$1,253 USD
View
B+
Retailer 11
-
$1,636 USD
ZAR 26,424 ZAR
View
Retailer 12
-
$1,741 USD
A$2,679 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,967 USD
View
B+
Retailer 14
-
$1,991 USD
View
B+
Retailer 15
-
$2,161 USD
View
B
Retailer 16
-
$2,622 USD
View
B
Retailer 17
-
$2,651 USD
View
Most Expensive
B
MOH London
LG840655012 · Oct 26
$3,178 USD
£2,502 GBP
View
17 more retailers have this diamond
Prices start from $663 USDSave up to $2,515 USD

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
$663 USD