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Round|Lab Grown|IGI

4.54ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG793646248

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793646248

Diamond specifications and retailer prices

From £446 GBP
$597 USD
As of October 29, 2026
Save £2,020 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £7,971 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.54ct lab-grown round diamond

This 4.54ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG793646248 or 793646248. Listed at 25 retailers as of October 29, 2026, with a 453% 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

4.54
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793646248
Dimensions10.77 × 10.82 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm10.82 mm4.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793646248
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.6%

Caratlytics Score

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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 29
Current: £7,971 GBP|Low: £428 GBP|High: £7,971 GBP|Avg: £1,658 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
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Retailer 15
November 1, 2026
Retailer 5£446 GBP
Retailer 7£552 GBP
Retailer 3£649 GBP
Retailer 2£692 GBP
Retailer 4£748 GBP
Retailer 9£811 GBP
Retailer 8£861 GBP
Retailer 13£1,100 GBP
Retailer 10£1,107 GBP
Retailer 12£1,129 GBP
Retailer 15£1,370 GBP
Retailer 6£1,696 GBP
Retailer 11£2,410 GBP
Retailer 14£3,127 GBP
Brilliant Earth£7,971 GBP

34 data points across 15 retailers

25 retailers£446 GBP to £2,466 GBP

A
Cheapest Retailer
-
£446 GBP
$597 USD
A
Retailer 2
-
£499 GBP
$668 USD
View
Final sale: no returns
A
Retailer 3
-
£499 GBP
$668 USD
View
Retailer 4
-
£552 GBP
$740 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£552 GBP
$740 USD
View
A
Retailer 6
-
£611 GBP
HK$6,400 HKD
View
A
Retailer 7
-
£649 GBP
$870 USD
View
A
Retailer 8
-
£692 GBP
View
B+
Retailer 9
-
£748 GBP
$1,002 USD
View
A
Retailer 10
-
£811 GBP
€1,035 EUR
View
A
Retailer 11
-
£861 GBP
View
A
Retailer 12
-
£1,100 GBP
ZAR 23,802 ZAR
View
A
Retailer 13
-
£1,107 GBP
A$2,281 AUD
View
A
Retailer 14
-
£1,121 GBP
$1,502 USD
View
A
Retailer 15
-
£1,129 GBP
A$2,328 AUD
View
B+
Retailer 16
-
£1,370 GBP
$1,836 USD
View
B+
Retailer 17
-
£1,452 GBP
$1,946 USD
View
B+
Retailer 18
-
£1,604 GBP
View
B+
Retailer 19
-
£1,696 GBP
$2,272 USD
View
B+
Retailer 20
-
£1,763 GBP
$2,362 USD
View
B+
Retailer 21
-
£1,787 GBP
$2,394 USD
View
B
Retailer 22
-
£2,410 GBP
View
B
Retailer 23
-
£2,466 GBP
$3,304 USD
View
Retailer 24
-
£3,127 GBP
$4,190 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
19061289A · Oct 31
£7,971 GBP
$10,680 USD
View
Price under review
24 more retailers have this diamond
Prices start from £446 GBPSave up to £2,020 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 Round
£446 GBP