Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG813649405

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

Certificate IGI LG813649405

Diamond specifications and retailer prices

From £274 GBP
$367 USD
As of October 30, 2026
Save £1,196 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,470 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

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 LG813649405 or 813649405. Listed at 20 retailers as of October 29, 2026, with prices from £274 to £1,470, a £1,196 spread on the same certified stone. Taylor and Hart lists it at £1,470. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649405
Dimensions8.13 × 5.62 × 3.70 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.62 mm1.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649405
Side View
Table 63.0%Crown 41.5°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.8%

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: Oct 30
Current: £542 GBP|Low: £263 GBP|High: £1,470 GBP|Avg: £715 GBP|-19.4%
Retailer 1
Retailer 2
Retailer 3
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Retailer 19
Taylor and Hart
October 30, 2026
Retailer 7£274 GBP
Retailer 5£306 GBP
Retailer 10£317 GBP
Retailer 8£339 GBP
Retailer 3£392 GBP
Retailer 11£443 GBP
Retailer 18£449 GBP
Retailer 16£452 GBP
Retailer 1£542 GBP
Retailer 15£583 GBP
Retailer 12£611 GBP
Retailer 14£787 GBP
Retailer 13£832 GBP
Retailer 2£899 GBP
Retailer 19£995 GBP
Retailer 9£1,090 GBP
Retailer 6£1,201 GBP
Retailer 4£1,281 GBP
Retailer 17£1,327 GBP
Taylor and Hart£1,470 GBP

38 data points across 20 retailers

20 retailers£274 GBP to £1,470 GBP

A
Cheapest Retailer
-
£274 GBP
$367 USD
A
Retailer 2
-
£306 GBP
$410 USD
View
Final sale: no returns
A
Retailer 3
-
£317 GBP
$425 USD
View
A
Retailer 4
-
£339 GBP
$454 USD
View
Retailer 5
-
£392 GBP
View
Price last confirmed 17 days ago
A
Retailer 6
-
£443 GBP
$593 USD
View
A
Retailer 7
-
£449 GBP
HK$4,700 HKD
View
A
Retailer 8
-
£452 GBP
$605 USD
View
B+
Retailer 9
-
£542 GBP
$726 USD
View
B+
Retailer 10
-
£583 GBP
ZAR 12,616 ZAR
View
B+
Retailer 11
-
£611 GBP
View
B+
Retailer 12
-
£787 GBP
A$1,623 AUD
View
B+
Retailer 13
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£832 GBP
A$1,716 AUD
View
Retailer 14
-
£899 GBP
$1,205 USD
View
Price last confirmed 12 days ago
B
Retailer 15
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£995 GBP
$1,333 USD
View
B
Retailer 16
-
£1,090 GBP
$1,461 USD
View
B
Retailer 17
-
£1,201 GBP
$1,609 USD
View
B
Retailer 18
-
£1,281 GBP
$1,716 USD
View
B
Retailer 19
-
£1,327 GBP
View
Most Expensive
B
Taylor and Hart
L7NJ31R · Oct 29
£1,470 GBP
$1,970 USD
View
19 more retailers have this diamond
Prices start from £274 GBPSave up to £1,196 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
£274 GBP