CaratHunter
Plans
Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG805631591

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805631591

Diamond specifications and retailer prices

From £779 GBP
HK$8,100 HKD
As of October 30, 2026
Save £2,411 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,190 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG805631591 or 805631591. Listed at 10 retailers as of October 30, 2026, with prices from £779 to £3,190, a £2,411 spread on the same certified stone. With Clarity lists it at £3,190. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805631591
Dimensions10.40 × 11.53 × 6.63 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm11.53 mm4.54 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805631591
Side View
Table 60.0%Crown 33.9°Girdle: THN-MEDPavilion 39°Culet: NoneDepth 57.5%

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: £1,013 GBP|Low: £779 GBP|High: £3,515 GBP|Avg: £1,828 GBP|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 30, 2026
Retailer 8£779 GBP
Retailer 7£942 GBP
Retailer 1£1,013 GBP
Retailer 2£1,049 GBP
Retailer 4£1,072 GBP
Retailer 5£1,556 GBP
Retailer 6£2,287 GBP
Retailer 3£2,497 GBP
Retailer 9£3,039 GBP
With Clarity£3,190 GBP

42 data points across 10 retailers

10 retailers£779 GBP to £3,190 GBP

A
Cheapest Retailer
-
£779 GBP
HK$8,100 HKD
A
Retailer 2
-
£942 GBP
$1,254 USD
View
A
Retailer 3
-
£1,013 GBP
View
A
Retailer 4
-
£1,049 GBP
€1,330 EUR
View
A
Retailer 5
-
£1,072 GBP
$1,428 USD
View
A
Retailer 6
-
£1,556 GBP
$2,072 USD
View
B+
Retailer 7
-
£2,287 GBP
$3,046 USD
View
B+
Retailer 8
-
£2,497 GBP
View
Retailer 9
-
£3,039 GBP
A$6,226 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
805631591 · Oct 30
£3,190 GBP
$4,248 USD
View
9 more retailers have this diamond
Prices start from £779 GBPSave up to £2,411 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
£779 GBP