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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG842652433

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842652433

Diamond specifications and retailer prices

From £539 GBP
$722 USD
As of October 30, 2026
Save £4,193 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,732 GBP at Brilliant Earth · As of October 30, 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 LG842652433 or 842652433. Listed at 19 retailers as of October 30, 2026, with prices from £539 to £4,732, a £4,193 spread on the same certified stone. Brilliant Earth lists it at £4,732. 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 angle40.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652433
Dimensions9.87 × 11.22 × 6.72 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm11.22 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652433
Side View
Table 63.0%Crown 40.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.9%

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: £4,732 GBP|Low: £523 GBP|High: £7,650 GBP|Avg: £1,606 GBP|-38.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 6£523 GBP
Retailer 15£539 GBP
Retailer 18£586 GBP
Retailer 9£603 GBP
Retailer 5£625 GBP
Retailer 16£625 GBP
Retailer 7£758 GBP
Retailer 8£894 GBP
Retailer 2£1,002 GBP
Retailer 10£1,013 GBP
Retailer 13£1,330 GBP
Retailer 19£1,337 GBP
Retailer 3£1,539 GBP
Retailer 4£1,542 GBP
Retailer 17£1,757 GBP
Retailer 14£2,086 GBP
Retailer 11£2,154 GBP
Retailer 12£2,466 GBP
Brilliant Earth£4,732 GBP

18 data points across 19 retailers

19 retailers£539 GBP to £4,732 GBP

Retailer 1
-
£523 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£539 GBP
$722 USD
View
A
Retailer 3
-
£586 GBP
$785 USD
View
A
Retailer 4
-
£603 GBP
$808 USD
View
Final sale: no returns
A
Retailer 5
-
£625 GBP
$837 USD
View
Retailer 6
-
£625 GBP
$837 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£758 GBP
$1,015 USD
View
A
Retailer 8
-
£894 GBP
$1,198 USD
View
A
Retailer 9
-
£1,002 GBP
View
B+
Retailer 10
-
£1,013 GBP
$1,357 USD
View
A
Retailer 11
-
£1,330 GBP
ZAR 28,783 ZAR
View
Retailer 12
-
£1,337 GBP
A$2,757 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,539 GBP
$2,062 USD
View
A
Retailer 14
-
£1,542 GBP
$2,066 USD
View
B+
Retailer 15
-
£1,757 GBP
$2,354 USD
View
B+
Retailer 16
-
£2,086 GBP
$2,795 USD
View
B+
Retailer 17
-
£2,154 GBP
$2,886 USD
View
B+
Retailer 18
-
£2,466 GBP
View
Most Expensive
B
Brilliant Earth
21832003A · Oct 30
£4,732 GBP
$6,340 USD
View
18 more retailers have this diamond
Prices start from £539 GBPSave up to £4,193 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
£539 GBP