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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG840638290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840638290

Diamond specifications and retailer prices

From $1,011 USD
HK$7,900 HKD
As of October 30, 2026
Save $2,400 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,411 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.57ct lab-grown heart diamond

This 4.57ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840638290 or 840638290. Listed at 9 retailers as of October 29, 2026, with prices from $1,011 to $3,411, a $2,400 spread on the same certified stone. MOH London lists it at $3,411. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.57
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638290
Dimensions10.31 × 11.32 × 6.90 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm11.32 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638290
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

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: $3,411 USD|Low: $1,011 USD|High: $3,794 USD|Avg: $2,182 USD|+3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9$1,011 USD
Retailer 8$1,238 USD
Retailer 2$1,385 USD
Retailer 3$1,395 USD
Retailer 4$1,399 USD
Retailer 5$2,027 USD
Retailer 6$2,981 USD
Retailer 7$3,118 USD
MOH London$3,411 USD

22 data points across 9 retailers

9 retailers$1,011 USD to $3,411 USD

A
Cheapest Retailer
-
$1,011 USD
HK$7,900 HKD
A
Retailer 2
-
$1,238 USD
View
A
Retailer 3
-
$1,385 USD
£1,090 GBP
View
A
Retailer 4
-
$1,395 USD
€1,329 EUR
View
A
Retailer 5
-
$1,399 USD
View
B+
Retailer 6
-
$2,027 USD
View
B
Retailer 7
-
$2,981 USD
View
B
Retailer 8
-
$3,118 USD
View
Most Expensive
B
MOH London
LG840638290 · Oct 29
$3,411 USD
£2,686 GBP
View
8 more retailers have this diamond
Prices start from $1,011 USDSave up to $2,400 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
4.57ct Heart
$1,011 USD