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Radiant|Lab Grown|IGI

1.54ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG691554712

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG691554712

Diamond specifications and retailer prices

From £181 GBP
As of November 4, 2026
Save £1,285 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,467 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691554712 or 691554712. Listed at 20 retailers as of November 4, 2026, with prices from £181 to £1,467, a £1,285 spread on the same certified stone. Brilliant Earth lists it at £1,467. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691554712
Dimensions7.99 × 5.75 × 3.93 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.75 mm1.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691554712
Side View
Table 65.0%Crown 37.8°Girdle: MediumPavilion 36.3°Culet: NoneDepth 68.3%

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: Nov 4
Current: £1,467 GBP|Low: £174 GBP|High: £1,541 GBP|Avg: £592 GBP|-4.8%
Brilliant Earth
Retailer 2
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Retailer 22
November 4, 2026
Retailer 17£181 GBP
Retailer 10£202 GBP
Retailer 19£210 GBP
Retailer 5£224 GBP
Retailer 21£224 GBP
Retailer 6£251 GBP
Retailer 3£342 GBP
Retailer 11£379 GBP
Retailer 18£387 GBP
Retailer 9£404 GBP
Retailer 13£422 GBP
Retailer 8£467 GBP
Retailer 16£525 GBP
Retailer 15£677 GBP
Retailer 22£722 GBP
Retailer 4£724 GBP
Retailer 2£726 GBP
Retailer 14£760 GBP
Retailer 7£884 GBP
Retailer 20£900 GBP
Retailer 12£989 GBP
Brilliant Earth£1,467 GBP

30 data points across 22 retailers

20 retailers£181 GBP to £1,467 GBP

A
Cheapest Retailer
-
£181 GBP
A
Retailer 2
-
£210 GBP
View
Retailer 3
-
£224 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£224 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£224 GBP
View
A
Retailer 6
-
£342 GBP
View
A
Retailer 7
-
£379 GBP
View
A
Retailer 8
-
£387 GBP
View
A
Retailer 9
-
£404 GBP
View
A
Retailer 10
-
£422 GBP
View
B+
Retailer 11
-
£467 GBP
View
B+
Retailer 12
-
£525 GBP
View
B+
Retailer 13
-
£722 GBP
View
B
Retailer 14
-
£724 GBP
View
B+
Retailer 15
-
£726 GBP
View
B+
Retailer 16
-
£760 GBP
View
B
Retailer 17
-
£884 GBP
View
B
Retailer 18
-
£900 GBP
View
Retailer 19
-
£989 GBP
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
13531761A · Nov 4
£1,467 GBP
$1,980 USD
View
19 more retailers have this diamond
Prices start from £181 GBPSave up to £1,285 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 Radiant
£181 GBP