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Radiant|Lab Grown|IGI

1.54ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG768657978

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

Certificate IGI LG768657978

Diamond specifications and retailer prices

From £155 GBP
As of November 4, 2026
Save £1,331 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,486 GBP at Do Amore Diamonds · As of November 4, 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 LG768657978 or 768657978. Listed at 19 retailers as of November 4, 2026, with prices from £155 to £1,486, a £1,331 spread on the same certified stone. Do Amore Diamonds lists it at £1,486. 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°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768657978
Dimensions8.18 × 5.83 × 3.84 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.83 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768657978
Side View
Table 64.0%Crown 40°Girdle: MediumPavilion 34.9°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: £1,486 GBP|Low: £147 GBP|High: £1,486 GBP|Avg: £536 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 17£155 GBP
Retailer 7£180 GBP
Retailer 5£192 GBP
Retailer 19£192 GBP
Retailer 3£259 GBP
Retailer 8£304 GBP
Retailer 13£366 GBP
Retailer 2£393 GBP
Retailer 6£438 GBP
Retailer 12£495 GBP
Retailer 18£620 GBP
Retailer 16£663 GBP
Retailer 4£682 GBP
Retailer 10£736 GBP
Retailer 11£774 GBP
Retailer 9£809 GBP
Retailer 14£850 GBP
Retailer 15£929 GBP
Do Amore Diamonds£1,486 GBP

45 data points across 19 retailers

19 retailers£155 GBP to £1,486 GBP

A
Cheapest Retailer
-
£155 GBP
A
Retailer 2
-
£180 GBP
View
A
Retailer 3
-
£192 GBP
View
Retailer 4
-
£192 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£259 GBP
View
A
Retailer 6
-
£304 GBP
View
A
Retailer 7
-
£366 GBP
View
A
Retailer 8
-
£393 GBP
View
A
Retailer 9
-
£438 GBP
View
A
Retailer 10
-
£495 GBP
View
B+
Retailer 11
-
£620 GBP
View
Retailer 12
-
£663 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£682 GBP
View
Retailer 14
-
£736 GBP
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£774 GBP
View
B
Retailer 16
-
£809 GBP
View
B
Retailer 17
-
£850 GBP
View
B
Retailer 18
-
£929 GBP
View
Most Expensive
B
Do Amore Diamonds
27-250A4AE0E · Nov 4
£1,486 GBP
$2,000 USD
View
18 more retailers have this diamond
Prices start from £155 GBPSave up to £1,331 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
£155 GBP