Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG710578436

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710578436

Diamond specifications and retailer prices

From €1,779 EUR
A$3,058 AUD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: €9,166 EUR at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct 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 LG710578436 or 710578436. Listed at 10 retailers as of October 31, 2026. 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

4.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710578436
Dimensions11.56 × 9.95 × 6.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm9.95 mm4.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710578436
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

Caratlytics Score

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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: €9,166 EUR|Low: €569 EUR|High: €9,407 EUR|Avg: €2,744 EUR|-2.6%
Brilliant Earth
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
October 29, 2026
Retailer 15€765 EUR
Retailer 10€953 EUR
Retailer 7€1,168 EUR
Retailer 3€1,239 EUR
Retailer 13€1,283 EUR
Retailer 12€1,679 EUR
Retailer 2€1,779 EUR
Retailer 14€1,824 EUR
Retailer 9€1,863 EUR
Retailer 16€2,551 EUR
Retailer 11€3,006 EUR
Retailer 5€3,457 EUR
Retailer 4€3,573 EUR
Retailer 8€3,635 EUR
Retailer 6€6,382 EUR
Brilliant Earth€9,166 EUR

12 data points across 16 retailers

10 retailers

Retailer 1
-
€1,239 EUR
£1,090 GBP
Price last confirmed 17 days ago
Retailer 2
-
€1,283 EUR
$1,433 USD
View
Price last confirmed 16 days ago
Retailer 3
-
€1,679 EUR
ZAR 30,305 ZAR
View
Price last confirmed 16 days ago
A
Retailer 4
-
€1,779 EUR
A$3,058 AUD
View
Retailer 5
-
€1,824 EUR
$2,038 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€2,551 EUR
$2,850 USD
View
Price last confirmed 16 days ago
Retailer 7
-
€3,006 EUR
£2,644 GBP
View
Price last confirmed 15 days ago
Retailer 8
-
€3,457 EUR
$3,862 USD
View
Price last confirmed 20 days ago
Retailer 9
-
€3,635 EUR
A$6,248 AUD
View
Price last confirmed 119 days ago
Most Expensive
Brilliant Earth
21835233A · Oct 14
€9,166 EUR
$10,240 USD
View
Price last confirmed 16 days ago
9 more retailers have this diamond
Prices start from €1,779 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
4.55ct Heart
€1,779 EUR