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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG743546665

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743546665

Diamond specifications and retailer prices

From £544 GBP
As of October 30, 2026
Save £7,138 GBP (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £7,682 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG743546665 or 743546665. Listed at 23 retailers as of October 28, 2026, with prices from £544 to £7,682, a £7,138 spread on the same certified stone. Brilliant Earth lists it at £7,682. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743546665
Dimensions10.41 × 11.57 × 6.67 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm11.57 mm4.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743546665
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.6%

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: £7,682 GBP|Low: £539 GBP|High: £7,682 GBP|Avg: £1,738 GBP
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
October 30, 2026
Retailer 2£544 GBP
Retailer 15£562 GBP
Retailer 7£611 GBP
Retailer 5£651 GBP
Retailer 10£785 GBP
Retailer 14£933 GBP
Retailer 8£1,043 GBP
Retailer 9£1,386 GBP
Retailer 12£1,394 GBP
Retailer 13£1,604 GBP
Retailer 6£1,831 GBP
Retailer 4£2,114 GBP
Retailer 11£2,561 GBP
Retailer 3£3,039 GBP
Brilliant Earth£7,682 GBP

34 data points across 15 retailers

23 retailers£544 GBP to £7,682 GBP

A
Cheapest Retailer
-
£544 GBP
A
Retailer 2
-
£562 GBP
$748 USD
View
A
Retailer 3
-
£611 GBP
$813 USD
View
A
Retailer 4
-
£629 GBP
$837 USD
View
Final sale: no returns
A
Retailer 5
-
£651 GBP
$867 USD
View
Retailer 6
-
£651 GBP
$867 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£785 GBP
$1,045 USD
View
A
Retailer 8
-
£921 GBP
$1,226 USD
View
B+
Retailer 9
-
£933 GBP
$1,242 USD
View
A
Retailer 10
-
£1,043 GBP
View
A
Retailer 11
-
£1,386 GBP
ZAR 29,815 ZAR
View
Retailer 12
-
£1,394 GBP
A$2,856 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
£1,552 GBP
$2,067 USD
View
B+
Retailer 14
-
£1,604 GBP
$2,136 USD
View
B+
Retailer 15
-
£1,831 GBP
$2,438 USD
View
B+
Retailer 16
-
£2,106 GBP
$2,804 USD
View
B+
Retailer 17
-
£2,114 GBP
$2,815 USD
View
B+
Retailer 18
-
£2,201 GBP
$2,931 USD
View
B+
Retailer 19
-
£2,246 GBP
$2,991 USD
View
B+
Retailer 20
-
£2,561 GBP
View
Retailer 21
-
£3,039 GBP
A$6,226 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
£3,101 GBP
$4,130 USD
View
Most Expensive
B
Brilliant Earth
16567757A · Oct 28
£7,682 GBP
$10,230 USD
View
22 more retailers have this diamond
Prices start from £544 GBPSave up to £7,138 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
4.54ct Heart
£544 GBP