Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG820605385

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG820605385

Diamond specifications and retailer prices

From €932 EUR
HK$8,100 HKD
As of October 30, 2026
Save €2,885 EUR (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,817 EUR at With Clarity · As of October 30, 2026
View at With Clarity

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820605385 or 820605385. Listed at 8 retailers as of October 30, 2026, with prices from €932 to €3,817, a €2,885 spread on the same certified stone. With Clarity lists it at €3,817. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820605385
Dimensions10.12 × 11.61 × 6.82 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.12 mm11.61 mm4.54 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820605385
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 58.7%

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: €1,212 EUR|Low: €932 EUR|High: €4,206 EUR|Avg: €2,353 EUR|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 6€932 EUR
Retailer 1€1,212 EUR
Retailer 3€1,283 EUR
Retailer 4€1,862 EUR
Retailer 5€2,737 EUR
Retailer 2€2,987 EUR
Retailer 7€3,636 EUR
With Clarity€3,817 EUR

42 data points across 8 retailers

8 retailers€932 EUR to €3,817 EUR

A
Cheapest Retailer
-
€932 EUR
HK$8,100 HKD
A
Retailer 2
-
€1,212 EUR
£1,062 GBP
View
A
Retailer 3
-
€1,283 EUR
$1,428 USD
View
A
Retailer 4
-
€1,862 EUR
$2,072 USD
View
B+
Retailer 5
-
€2,737 EUR
$3,046 USD
View
B+
Retailer 6
-
€2,987 EUR
£2,618 GBP
View
Retailer 7
-
€3,636 EUR
A$6,226 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
With Clarity
820605385 · Oct 30
€3,817 EUR
$4,248 USD
View
7 more retailers have this diamond
Prices start from €932 EURSave up to €2,885 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
€932 EUR