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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 £555 GBP
As of October 30, 2026
Save £1,937 GBP (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,050 GBP 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,050 GBP|Low: £553 GBP|High: £3,055 GBP|Avg: £1,441 GBP|-0.2%
Novita Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 2£555 GBP
Retailer 5£572 GBP
Retailer 20£623 GBP
Retailer 6£641 GBP
Retailer 17£664 GBP
Retailer 14£729 GBP
Retailer 7£779 GBP
Retailer 16£796 GBP
Retailer 4£943 GBP
Retailer 13£1,015 GBP
Retailer 8£1,075 GBP
Retailer 15£1,413 GBP
Retailer 12£1,561 GBP
Retailer 19£1,562 GBP
Retailer 10£1,579 GBP
Retailer 11£1,867 GBP
Retailer 9£2,155 GBP
Retailer 21£2,292 GBP
Retailer 3£2,398 GBP
Retailer 18£2,492 GBP
Novita Diamonds£3,050 GBP

29 data points across 21 retailers

21 retailers£555 GBP to £2,492 GBP

A
Cheapest Retailer
-
£555 GBP
A
Retailer 2
-
£572 GBP
$762 USD
View
A
Retailer 3
-
£623 GBP
$829 USD
View
A
Retailer 4
-
£641 GBP
$853 USD
View
Final sale: no returns
A
Retailer 5
-
£664 GBP
$884 USD
View
Retailer 6
-
£729 GBP
$971 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£779 GBP
HK$8,100 HKD
View
A
Retailer 8
-
£796 GBP
$1,060 USD
View
A
Retailer 9
-
£943 GBP
$1,256 USD
View
A
Retailer 10
-
£1,015 GBP
View
A
Retailer 11
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£1,075 GBP
$1,431 USD
View
A
Retailer 12
-
£1,413 GBP
ZAR 30,404 ZAR
View
Retailer 13
-
£1,561 GBP
A$3,198 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£1,562 GBP
$2,080 USD
View
A
Retailer 15
-
£1,579 GBP
$2,103 USD
View
B+
Retailer 16
-
£1,867 GBP
$2,486 USD
View
B+
Retailer 17
-
£2,155 GBP
$2,870 USD
View
B+
Retailer 18
-
£2,292 GBP
$3,053 USD
View
B+
Retailer 19
-
£2,398 GBP
$3,193 USD
View
B+
Retailer 20
-
£2,492 GBP
View
Most Expensive
Novita Diamonds
cert_804629390 · Oct 8
£3,050 GBP
A$6,248 AUD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from £555 GBPSave up to £1,937 GBP

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
£555 GBP