Heart|Lab Grown|IGI

4.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG762542912

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG762542912

Diamond specifications and retailer prices

From €939 EUR
HK$8,200 HKD
As of October 31, 2026
Save €2,107 EUR (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,047 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 4.54ct lab-grown heart diamond

This 4.54ct 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 LG762542912 or 762542912. Listed at 4 retailers as of October 25, 2026, with prices from €939 to €3,047, a €2,107 spread on the same certified stone. MOH London lists it at €3,047. 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

4.54
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762542912
Dimensions9.84 × 10.82 × 5.98 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm10.82 mm4.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762542912
Side View
Table 60.0%Crown 37.7°Girdle: THK-VTKPavilion 32°Culet: NoneDepth 55.3%

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 31
Current: €3,047 EUR|Low: €864 EUR|High: €3,059 EUR|Avg: €1,550 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 8€864 EUR
Retailer 9€904 EUR
Retailer 2€939 EUR
Retailer 5€1,125 EUR
Retailer 3€1,130 EUR
Retailer 4€1,310 EUR
Retailer 7€2,261 EUR
Retailer 6€2,332 EUR
MOH London€3,047 EUR

5 data points across 9 retailers

4 retailers€939 EUR to €3,047 EUR

A
Cheapest Retailer
-
€939 EUR
HK$8,200 HKD
A
Retailer 2
-
€1,130 EUR
$1,263 USD
View
A
Retailer 3
-
€1,310 EUR
$1,464 USD
View
Most Expensive
B
MOH London
LG762542912 · Oct 25
€3,047 EUR
£2,680 GBP
View
3 more retailers have this diamond
Prices start from €939 EURSave up to €2,107 EUR

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
4.54ct Heart
€939 EUR