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Radiant|Lab Grown|IGI

1.54ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG817698669

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

Certificate IGI LG817698669

Diamond specifications and retailer prices

From £263 GBP
As of November 4, 2026
Save £1,253 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,516 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 LG817698669 or 817698669. Listed at 19 retailers as of November 4, 2026, with prices from £263 to £1,516, a £1,253 spread on the same certified stone. Do Amore Diamonds lists it at £1,516. 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 angle43.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817698669
Dimensions8.28 × 5.72 × 3.88 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.72 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817698669
Side View
Table 64.0%Crown 43.7°Girdle: MediumPavilion 39.3°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,516 GBP|Low: £141 GBP|High: £1,516 GBP|Avg: £531 GBP|+2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 7£147 GBP
Retailer 8£180 GBP
Retailer 6£183 GBP
Retailer 3£263 GBP
Retailer 15£305 GBP
Retailer 13£374 GBP
Retailer 2£405 GBP
Retailer 16£442 GBP
Retailer 12£505 GBP
Retailer 11£624 GBP
Retailer 14£632 GBP
Retailer 5£658 GBP
Retailer 9£681 GBP
Retailer 17£798 GBP
Retailer 4£822 GBP
Retailer 10£865 GBP
Do Amore Diamonds£1,516 GBP

37 data points across 17 retailers

19 retailers£263 GBP to £1,516 GBP

Retailer 1
-
£147 GBP
Price last confirmed 16 days ago
Retailer 2
-
£180 GBP
View
Price last confirmed 17 days ago
Retailer 3
-
£183 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£192 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£263 GBP
View
A
Retailer 6
-
£305 GBP
View
A
Retailer 7
-
£374 GBP
View
A
Retailer 8
-
£405 GBP
View
A
Retailer 9
-
£442 GBP
View
B+
Retailer 10
-
£505 GBP
View
B+
Retailer 11
-
£624 GBP
View
B+
Retailer 12
-
£632 GBP
View
Retailer 13
-
£658 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
£681 GBP
View
Price last confirmed 17 days ago
B
Retailer 15
-
£798 GBP
View
B
Retailer 16
-
£822 GBP
View
B
Retailer 17
-
£865 GBP
View
B
Retailer 18
-
£1,219 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1B43E0D49 · Nov 4
£1,516 GBP
$2,040 USD
View
18 more retailers have this diamond
Prices start from £263 GBPSave up to £1,253 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
£263 GBP