Radiant|Lab Grown|IGI

1.53ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG539225592

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

Certificate IGI LG539225592

Diamond specifications and retailer prices

From £231 GBP
As of November 4, 2026
Save £1,017 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,557 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 standard cut grade and certified by IGI LG539225592 or 539225592. Listed at 21 retailers as of November 4, 2026, with a 440% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539225592
Dimensions7.90 × 5.98 × 3.87 mm
L/W Ratio1.32
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
7.90 mm5.98 mm1.53 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539225592
Side View
Table 63.5%Crown 39.1°Girdle: MediumPavilion 34.5°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £447 GBP|Low: £231 GBP|High: £1,367 GBP|Avg: £647 GBP|+2.4%
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
Retailer 14
November 5, 2026
Retailer 5£231 GBP
Retailer 3£256 GBP
Retailer 9£371 GBP
Retailer 2£422 GBP
Retailer 11£441 GBP
Retailer 1£447 GBP
Retailer 4£506 GBP
Retailer 10£600 GBP
Retailer 8£650 GBP
Retailer 13£786 GBP
Retailer 14£984 GBP
Retailer 6£996 GBP
Retailer 7£1,022 GBP
Retailer 12£1,248 GBP

42 data points across 14 retailers

21 retailers£231 GBP to £1,248 GBP

Retailer 1
-
£198 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£231 GBP
View
Final sale: no returns
Retailer 3
-
£239 GBP
View
Price last confirmed 40 days ago
Retailer 4
-
£256 GBP
View
Price last confirmed 34 days ago
B+
Retailer 5
-
£371 GBP
View
B+
Retailer 6
-
£403 GBP
View
B+
Retailer 7
-
£422 GBP
View
B+
Retailer 8
-
£441 GBP
View
B+
Retailer 9
-
£447 GBP
View
B+
Retailer 10
-
£506 GBP
View
Retailer 11
-
£594 GBP
View
Price last confirmed 40 days ago
B+
Retailer 12
-
£600 GBP
View
B
Retailer 13
-
£650 GBP
View
B
Retailer 14
-
£655 GBP
View
B
Retailer 15
-
£786 GBP
View
Retailer 16
-
£822 GBP
View
Price last confirmed 37 days ago
B
Retailer 17
-
£860 GBP
View
B
Retailer 18
-
£984 GBP
View
B
Retailer 19
-
£1,022 GBP
View
B
Retailer 20
-
£1,248 GBP
View
Most Expensive
Queensmith
LG539225592 · Oct 27
£1,557 GBP
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from £231 GBPSave up to £1,017 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
1.53ct Radiant
£231 GBP