Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG804629390

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804629390

Diamond specifications and retailer prices

From €661 EUR
£582 GBP
As of October 30, 2026
Save €2,309 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,635 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG804629390 or 804629390. Listed at 21 retailers as of October 26, 2026, with a 349% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804629390
Dimensions10.37 × 11.65 × 6.67 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm11.65 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804629390
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.3%

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: €3,635 EUR|Low: €659 EUR|High: €3,642 EUR|Avg: €1,717 EUR|-0.2%
Novita Diamonds
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 2€661 EUR
Retailer 5€682 EUR
Retailer 20€742 EUR
Retailer 6€764 EUR
Retailer 17€791 EUR
Retailer 14€869 EUR
Retailer 7€928 EUR
Retailer 16€949 EUR
Retailer 4€1,124 EUR
Retailer 13€1,210 EUR
Retailer 8€1,281 EUR
Retailer 15€1,685 EUR
Retailer 12€1,861 EUR
Retailer 19€1,862 EUR
Retailer 10€1,882 EUR
Retailer 11€2,225 EUR
Retailer 9€2,569 EUR
Retailer 21€2,732 EUR
Retailer 3€2,858 EUR
Retailer 18€2,970 EUR
Novita Diamonds€3,635 EUR

29 data points across 21 retailers

21 retailers€661 EUR to €2,970 EUR

A
Cheapest Retailer
-
€661 EUR
£582 GBP
A
Retailer 2
-
€682 EUR
$762 USD
View
A
Retailer 3
-
€742 EUR
$829 USD
View
A
Retailer 4
-
€764 EUR
$853 USD
View
Final sale: no returns
A
Retailer 5
-
€791 EUR
$884 USD
View
Retailer 6
-
€869 EUR
$971 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
€928 EUR
HK$8,100 HKD
View
A
Retailer 8
-
€949 EUR
$1,060 USD
View
A
Retailer 9
-
€1,124 EUR
$1,256 USD
View
A
Retailer 10
-
€1,210 EUR
£1,064 GBP
View
A
Retailer 11
-
€1,281 EUR
$1,431 USD
View
A
Retailer 12
-
€1,685 EUR
ZAR 30,404 ZAR
View
Retailer 13
-
€1,861 EUR
A$3,198 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€1,862 EUR
$2,080 USD
View
A
Retailer 15
-
€1,882 EUR
$2,103 USD
View
B+
Retailer 16
-
€2,225 EUR
$2,486 USD
View
B+
Retailer 17
-
€2,569 EUR
$2,870 USD
View
B+
Retailer 18
-
€2,732 EUR
$3,053 USD
View
B+
Retailer 19
-
€2,858 EUR
$3,193 USD
View
B+
Retailer 20
-
€2,970 EUR
£2,613 GBP
View
Most Expensive
Novita Diamonds
cert_804629390 · Oct 8
€3,635 EUR
A$6,248 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from €661 EURSave up to €2,309 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
€661 EUR