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Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG754571280

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

Certificate IGI LG754571280

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 30, 2026
Save £1,312 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,530 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754571280 or 754571280. Listed at 20 retailers as of October 29, 2026, with prices from £218 to £1,530, a £1,312 spread on the same certified stone. Brilliant Earth lists it at £1,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754571280
Dimensions7.79 × 5.49 × 3.89 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.49 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754571280
Side View
Table 68.0%Crown 45.2°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 70.9%

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: Oct 30
Current: £1,530 GBP|Low: £210 GBP|High: £1,605 GBP|Avg: £595 GBP|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 20
October 30, 2026
Retailer 4£218 GBP
Retailer 20£243 GBP
Retailer 8£253 GBP
Retailer 5£271 GBP
Retailer 9£271 GBP
Retailer 17£310 GBP
Retailer 15£388 GBP
Retailer 10£424 GBP
Retailer 7£444 GBP
Retailer 11£464 GBP
Retailer 14£465 GBP
Retailer 2£478 GBP
Retailer 13£629 GBP
Retailer 18£831 GBP
Retailer 6£870 GBP
Retailer 12£906 GBP
Retailer 19£1,041 GBP
Retailer 16£1,086 GBP
Retailer 3£1,111 GBP
Brilliant Earth£1,530 GBP

42 data points across 20 retailers

20 retailers£218 GBP to £1,530 GBP

A
Cheapest Retailer
-
£218 GBP
$292 USD
A
Retailer 2
-
£243 GBP
$326 USD
View
Final sale: no returns
A
Retailer 3
-
£253 GBP
$339 USD
View
A
Retailer 4
-
£271 GBP
$363 USD
View
A
Retailer 5
-
£271 GBP
$363 USD
View
Retailer 6
-
£310 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£388 GBP
$520 USD
View
A
Retailer 8
-
£424 GBP
$568 USD
View
A
Retailer 9
-
£444 GBP
$595 USD
View
A
Retailer 10
-
£464 GBP
$622 USD
View
A
Retailer 11
-
£465 GBP
ZAR 10,066 ZAR
View
A
Retailer 12
-
£478 GBP
View
B+
Retailer 13
-
£629 GBP
A$1,297 AUD
View
B
Retailer 14
-
£831 GBP
$1,114 USD
View
B
Retailer 15
-
£870 GBP
$1,166 USD
View
B
Retailer 16
-
£906 GBP
$1,214 USD
View
B
Retailer 17
-
£1,041 GBP
$1,395 USD
View
B
Retailer 18
-
£1,086 GBP
View
B
Retailer 19
-
£1,111 GBP
$1,489 USD
View
Most Expensive
B
Brilliant Earth
17973714A · Oct 29
£1,530 GBP
$2,050 USD
View
19 more retailers have this diamond
Prices start from £218 GBPSave up to £1,312 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
£218 GBP