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Radiant|Lab Grown|IGI

1.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG604378182

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

Certificate IGI LG604378182

Diamond specifications and retailer prices

From £186 GBP
As of November 4, 2026
Save £1,614 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,800 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604378182 or 604378182. Listed at 21 retailers as of November 4, 2026, with prices from £186 to £1,800, a £1,614 spread on the same certified stone. Do Amore Diamonds lists it at £1,800. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604378182
Dimensions5.53 × 5.53 × 3.87 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
5.53 mm5.53 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604378182
Side View
Table 67.0%Crown 45.1°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 70.0%

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: £1,800 GBP|Low: £186 GBP|High: £1,800 GBP|Avg: £658 GBP|+13.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
November 5, 2026
Retailer 9£186 GBP
Retailer 15£202 GBP
Retailer 16£235 GBP
Retailer 17£251 GBP
Retailer 19£251 GBP
Retailer 3£289 GBP
Retailer 13£338 GBP
Retailer 4£348 GBP
Retailer 5£367 GBP
Retailer 2£487 GBP
Retailer 11£656 GBP
Retailer 14£771 GBP
Retailer 10£833 GBP
Retailer 18£890 GBP
Retailer 8£965 GBP
Retailer 6£1,012 GBP
Retailer 7£1,038 GBP
Retailer 12£1,107 GBP
Do Amore Diamonds£1,800 GBP

36 data points across 19 retailers

21 retailers£186 GBP to £1,800 GBP

A
Cheapest Retailer
-
£186 GBP
Final sale: no returns
A
Retailer 2
-
£202 GBP
View
A
Retailer 3
-
£235 GBP
View
A
Retailer 4
-
£251 GBP
View
Retailer 5
-
£251 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£289 GBP
View
A
Retailer 7
-
£338 GBP
View
A
Retailer 8
-
£348 GBP
View
A
Retailer 9
-
£367 GBP
View
B+
Retailer 10
-
£487 GBP
View
Retailer 11
-
£523 GBP
View
Price last confirmed 13 days ago
Retailer 12
-
£656 GBP
View
Price last confirmed 36 days ago
B
Retailer 13
-
£771 GBP
View
B
Retailer 14
-
£833 GBP
View
B
Retailer 15
-
£890 GBP
View
B
Retailer 16
-
£896 GBP
View
B
Retailer 17
-
£965 GBP
View
B
Retailer 18
-
£1,012 GBP
View
B
Retailer 19
-
£1,038 GBP
View
B
Retailer 20
-
£1,107 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5F5CF842A · Nov 4
£1,800 GBP
$2,430 USD
View
20 more retailers have this diamond
Prices start from £186 GBPSave up to £1,614 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
£186 GBP