CaratHunter
Plans
Round|Lab Grown|IGI

4.54ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG781635340

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635340

Diamond specifications and retailer prices

From £554 GBP
$742 USD
As of November 1, 2026
Save £2,505 GBP (82%) vs most expensive(unlock to see where)
26 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 LG781635340 or 781635340. Listed at 26 retailers as of October 31, 2026, with a 452% 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 angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635340
Dimensions10.80 × 10.75 × 6.34 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
10.80 mm10.75 mm4.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635340
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.9%

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: Nov 1
Current: £7,971 GBP|Low: £531 GBP|High: £7,971 GBP|Avg: £1,671 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
November 1, 2026
Retailer 4£554 GBP
Retailer 5£643 GBP
Retailer 13£764 GBP
Retailer 10£772 GBP
Retailer 7£860 GBP
Retailer 3£919 GBP
Retailer 9£1,000 GBP
Retailer 8£1,020 GBP
Retailer 12£1,367 GBP
Retailer 11£1,376 GBP
Retailer 14£1,393 GBP
Retailer 6£2,172 GBP
Retailer 2£2,523 GBP
Brilliant Earth£7,971 GBP

34 data points across 14 retailers

26 retailers£554 GBP to £3,059 GBP

Retailer 1
-
£554 GBP
$742 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£554 GBP
$742 USD
View
Retailer 3
-
£634 GBP
$849 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
£643 GBP
$861 USD
View
Retailer 5
-
£643 GBP
$861 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£764 GBP
HK$8,000 HKD
View
A
Retailer 7
-
£772 GBP
$1,035 USD
View
A
Retailer 8
-
£860 GBP
View
B+
Retailer 9
-
£919 GBP
$1,232 USD
View
A
Retailer 10
-
£966 GBP
$1,295 USD
View
A
Retailer 11
-
£1,000 GBP
€1,276 EUR
View
A
Retailer 12
-
£1,020 GBP
View
B+
Retailer 13
-
£1,367 GBP
ZAR 29,599 ZAR
View
B+
Retailer 14
-
£1,376 GBP
A$2,837 AUD
View
B+
Retailer 15
-
£1,393 GBP
$1,866 USD
View
B+
Retailer 16
-
£1,443 GBP
$1,933 USD
View
Retailer 17
-
£1,528 GBP
$2,047 USD
View
Price last confirmed 46 days ago
Retailer 18
-
£1,806 GBP
$2,420 USD
View
Price last confirmed 41 days ago
B+
Retailer 19
-
£1,806 GBP
$2,420 USD
View
B
Retailer 20
-
£2,002 GBP
View
B
Retailer 21
-
£2,172 GBP
$2,910 USD
View
B
Retailer 22
-
£2,205 GBP
SGD 3,992 SGD
View
B
Retailer 23
-
£2,215 GBP
$2,968 USD
View
B
Retailer 24
-
£2,523 GBP
View
B
Retailer 25
-
£3,059 GBP
$4,099 USD
View
Most Expensive
Brilliant Earth
20979515A · Oct 31
£7,971 GBP
$10,680 USD
View
Price under review
25 more retailers have this diamond
Prices start from £554 GBPSave up to £2,505 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
£554 GBP