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Round|Lab Grown|IGI

4.54ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG756511177

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756511177

Diamond specifications and retailer prices

From £451 GBP
$604 USD
As of October 29, 2026
Save £4,826 GBP (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £5,277 GBP at Brilliant Earth · As of October 26, 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 LG756511177 or 756511177. Listed at 28 retailers as of October 26, 2026, with prices from £451 to £5,277, a £4,826 spread on the same certified stone. Brilliant Earth lists it at £5,277. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756511177
Dimensions10.53 × 10.62 × 6.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm10.62 mm4.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756511177
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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 29
Current: £5,090 GBP|Low: £432 GBP|High: £5,433 GBP|Avg: £1,600 GBP|-6.3%
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
Retailer 16
October 30, 2026
Retailer 5£451 GBP
Retailer 8£559 GBP
Retailer 15£657 GBP
Retailer 9£702 GBP
Retailer 4£748 GBP
Retailer 12£851 GBP
Retailer 10£871 GBP
Retailer 14£1,112 GBP
Retailer 2£1,119 GBP
Retailer 13£1,192 GBP
Retailer 3£1,206 GBP
Retailer 7£1,696 GBP
Retailer 6£2,412 GBP
Retailer 11£2,438 GBP
Retailer 16£3,127 GBP
Brilliant Earth£5,090 GBP

30 data points across 16 retailers

28 retailers£451 GBP to £5,277 GBP

A
Cheapest Retailer
-
£451 GBP
$604 USD
A
Retailer 2
-
£504 GBP
$675 USD
View
Final sale: no returns
A
Retailer 3
-
£505 GBP
$676 USD
View
Retailer 4
-
£559 GBP
$749 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£559 GBP
$749 USD
View
A
Retailer 6
-
£611 GBP
HK$6,400 HKD
View
A
Retailer 7
-
£657 GBP
$880 USD
View
A
Retailer 8
-
£702 GBP
View
B+
Retailer 9
-
£748 GBP
$1,002 USD
View
A
Retailer 10
-
£805 GBP
$1,079 USD
View
A
Retailer 11
-
£851 GBP
€1,086 EUR
View
A
Retailer 12
-
£871 GBP
View
A
Retailer 13
-
£1,112 GBP
ZAR 24,075 ZAR
View
A
Retailer 14
-
£1,119 GBP
A$2,307 AUD
View
B+
Retailer 15
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£1,192 GBP
A$2,458 AUD
View
B+
Retailer 16
-
£1,206 GBP
$1,616 USD
View
B+
Retailer 17
-
£1,408 GBP
$1,886 USD
View
B+
Retailer 18
-
£1,470 GBP
$1,969 USD
View
B+
Retailer 19
-
£1,696 GBP
$2,272 USD
View
B+
Retailer 20
-
£1,766 GBP
$2,366 USD
View
B+
Retailer 21
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£1,783 GBP
$2,389 USD
View
B+
Retailer 22
-
£1,806 GBP
$2,420 USD
View
Retailer 23
-
£2,412 GBP
A$4,972 AUD
View
Price last confirmed 22 days ago
B+
Retailer 24
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£2,438 GBP
View
Retailer 25
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£3,127 GBP
$4,190 USD
View
Price last confirmed 13 days ago
Retailer 26
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£3,570 GBP
$4,783 USD
View
Price last confirmed 82 days ago
B
Retailer 27
-
£5,090 GBP
$6,820 USD
View
Most Expensive
B
Brilliant Earth
17007156A · Oct 26
£5,277 GBP
$7,070 USD
View
27 more retailers have this diamond
Prices start from £451 GBPSave up to £4,826 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
£451 GBP