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Radiant|Lab Grown|IGI

1.54ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG626476732

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

Certificate IGI LG626476732

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £756 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £940 GBP at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG626476732 or 626476732. Listed at 18 retailers as of November 4, 2026, with prices from £184 to £940, a £756 spread on the same certified stone. Reve Diamonds lists it at £940. 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 angle40.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626476732
Dimensions5.95 × 5.95 × 3.92 mm
L/W Ratio1.00
Culet sizePointed
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
5.95 mm5.95 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626476732
Side View
Table 67.0%Crown 40.5°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 65.9%

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: £377 GBP|Low: £184 GBP|High: £940 GBP|Avg: £520 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 3£184 GBP
Retailer 11£205 GBP
Retailer 13£276 GBP
Retailer 8£354 GBP
Retailer 1£377 GBP
Retailer 5£393 GBP
Retailer 2£394 GBP
Retailer 7£478 GBP
Retailer 9£653 GBP
Retailer 10£661 GBP
Retailer 4£698 GBP
Retailer 6£819 GBP
Retailer 12£834 GBP
Reve Diamonds£940 GBP

43 data points across 14 retailers

18 retailers£184 GBP to £940 GBP

Retailer 1
-
£159 GBP
Price last confirmed 32 days ago
A
Retailer 2
-
£184 GBP
View
Final sale: no returns
Retailer 3
-
£205 GBP
View
Price last confirmed 32 days ago
Retailer 4
-
£238 GBP
View
Price last confirmed 65 days ago
B+
Retailer 5
-
£276 GBP
View
A
Retailer 6
-
£354 GBP
View
A
Retailer 7
-
£377 GBP
View
A
Retailer 8
-
£393 GBP
View
A
Retailer 9
-
£394 GBP
View
A
Retailer 10
-
£478 GBP
View
B+
Retailer 11
-
£603 GBP
View
Retailer 12
-
£653 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£661 GBP
View
B+
Retailer 14
-
£698 GBP
View
Retailer 15
-
£751 GBP
View
Price last confirmed 67 days ago
B+
Retailer 16
-
£819 GBP
View
B
Retailer 17
-
£834 GBP
View
Most Expensive
B
Reve Diamonds
B67E47337 · Nov 4
£940 GBP
$1,265 USD
View
17 more retailers have this diamond
Prices start from £184 GBPSave up to £756 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
£184 GBP