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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG530208801

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

Certificate IGI LG530208801

Diamond specifications and retailer prices

From £147 GBP
As of November 4, 2026
Save £734 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £882 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct 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 LG530208801 or 530208801. Listed at 24 retailers as of November 4, 2026, with prices from £147 to £882, a £734 spread on the same certified stone. Reve Diamonds lists it at £882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle47.1°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530208801
Dimensions7.99 × 5.72 × 3.66 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.99 mm5.72 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530208801
Side View
Table 68.5%Crown 47.1°Girdle: MED-STKPavilion 29.7°Culet: NoneDepth 64.0%

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: £211 GBP|Low: £141 GBP|High: £882 GBP|Avg: £432 GBP|-2.1%
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 11£147 GBP
Retailer 5£164 GBP
Retailer 12£182 GBP
Retailer 1£211 GBP
Retailer 2£247 GBP
Retailer 9£305 GBP
Retailer 8£314 GBP
Retailer 6£330 GBP
Retailer 4£539 GBP
Retailer 3£585 GBP
Retailer 10£588 GBP
Retailer 13£757 GBP
Retailer 7£849 GBP
Reve Diamonds£882 GBP

37 data points across 14 retailers

24 retailers£147 GBP to £882 GBP

A
Cheapest Retailer
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£147 GBP
A
Retailer 2
-
£164 GBP
View
Final sale: no returns
A
Retailer 3
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£170 GBP
View
A
Retailer 4
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£182 GBP
View
Retailer 5
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£182 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£209 GBP
View
A
Retailer 7
-
£211 GBP
View
B+
Retailer 8
-
£247 GBP
View
A
Retailer 9
-
£305 GBP
View
A
Retailer 10
-
£314 GBP
View
A
Retailer 11
-
£330 GBP
View
A
Retailer 12
-
£373 GBP
View
A
Retailer 13
-
£374 GBP
View
B+
Retailer 14
-
£539 GBP
View
B+
Retailer 15
-
£585 GBP
View
B+
Retailer 16
-
£588 GBP
View
B+
Retailer 17
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£591 GBP
View
B+
Retailer 18
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£625 GBP
View
B+
Retailer 19
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£670 GBP
View
B
Retailer 20
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£713 GBP
View
Retailer 21
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£754 GBP
View
Price last confirmed 58 days ago
B
Retailer 22
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£757 GBP
View
B
Retailer 23
-
£849 GBP
View
Most Expensive
B
Reve Diamonds
B37143568 · Nov 4
£882 GBP
$1,186 USD
View
23 more retailers have this diamond
Prices start from £147 GBPSave up to £734 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
1.51ct Radiant
£147 GBP