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Round|Lab Grown|IGI

1.54ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG788619956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788619956

Diamond specifications and retailer prices

From £160 GBP
As of November 3, 2026
Save £707 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £867 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788619956 or 788619956. Listed at 18 retailers as of November 3, 2026, with prices from £160 to £867, a £707 spread on the same certified stone. With Clarity lists it at £867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788619956
Dimensions7.48 × 7.41 × 4.57 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
7.48 mm7.41 mm1.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788619956
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: Nov 3
Current: £364 GBP|Low: £154 GBP|High: £837 GBP|Avg: £447 GBP|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10£160 GBP
Retailer 11£199 GBP
Retailer 4£309 GBP
Retailer 2£340 GBP
Retailer 5£361 GBP
Retailer 1£364 GBP
Retailer 3£388 GBP
Retailer 7£522 GBP
Retailer 6£724 GBP
Retailer 9£800 GBP
Retailer 8£837 GBP

43 data points across 11 retailers

18 retailers£160 GBP to £867 GBP

A
Cheapest Retailer
-
£160 GBP
A
Retailer 2
-
£186 GBP
View
Retailer 3
-
£199 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£199 GBP
View
A
Retailer 5
-
£309 GBP
View
B+
Retailer 6
-
£340 GBP
View
A
Retailer 7
-
£346 GBP
View
A
Retailer 8
-
£361 GBP
View
A
Retailer 9
-
£364 GBP
View
B+
Retailer 10
-
£388 GBP
View
Retailer 11
-
£466 GBP
View
Price last confirmed 126 days ago
B+
Retailer 12
-
£522 GBP
View
B
Retailer 13
-
£639 GBP
View
B
Retailer 14
-
£678 GBP
View
B
Retailer 15
-
£724 GBP
View
B
Retailer 16
-
£800 GBP
View
B
Retailer 17
-
£837 GBP
View
Most Expensive
B
With Clarity
788619956 · Nov 5
£867 GBP
$1,171 USD
View
17 more retailers have this diamond
Prices start from £160 GBPSave up to £707 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
1.54ct Round
£160 GBP