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Radiant|Lab Grown|IGI

1.54ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG627458755

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

Certificate IGI LG627458755

Diamond specifications and retailer prices

From £154 GBP
As of November 4, 2026
Save £1,302 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,456 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627458755 or 627458755. Listed at 9 retailers as of November 2, 2026, with prices from £154 to £1,456, a £1,302 spread on the same certified stone. Do Amore Diamonds lists it at £1,456. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627458755
Dimensions8.19 × 5.64 × 3.85 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.19 mm5.64 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627458755
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 35.8°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: £1,456 GBP|Low: £147 GBP|High: £1,501 GBP|Avg: £567 GBP|-3.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 2£154 GBP
Retailer 7£178 GBP
Retailer 9£242 GBP
Retailer 6£328 GBP
Retailer 11£340 GBP
Retailer 8£490 GBP
Retailer 5£614 GBP
Retailer 4£675 GBP
Retailer 3£762 GBP
Retailer 10£837 GBP
Do Amore Diamonds£1,456 GBP

41 data points across 11 retailers

9 retailers£154 GBP to £1,456 GBP

A
Cheapest Retailer
-
£154 GBP
A
Retailer 2
-
£178 GBP
View
A
Retailer 3
-
£242 GBP
View
B+
Retailer 4
-
£328 GBP
View
B+
Retailer 5
-
£490 GBP
View
B+
Retailer 6
-
£614 GBP
View
B+
Retailer 7
-
£675 GBP
View
Retailer 8
-
£837 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-AFFD4C818 · Nov 2
£1,456 GBP
$1,960 USD
View
8 more retailers have this diamond
Prices start from £154 GBPSave up to £1,302 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
£154 GBP