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Radiant|Lab Grown|IGI

0.71ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG617452112

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

Certificate IGI LG617452112

Diamond specifications and retailer prices

From £119 GBP
$158 USD
As of October 30, 2026
Save £572 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £690 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617452112 or 617452112. Listed at 11 retailers as of October 29, 2026, with prices from £119 to £690, a £572 spread on the same certified stone. MOH London lists it at £690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452112
Dimensions6.26 × 4.40 × 3.00 mm
L/W Ratio1.42
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
6.26 mm4.40 mm0.71 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452112
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: £690 GBP|Low: £95 GBP|High: £755 GBP|Avg: £421 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8£119 GBP
Retailer 10£133 GBP
Retailer 13£241 GBP
Retailer 6£255 GBP
Retailer 3£353 GBP
Retailer 2£374 GBP
Retailer 4£462 GBP
Retailer 11£486 GBP
Retailer 9£498 GBP
Retailer 7£499 GBP
Retailer 12£526 GBP
MOH London£690 GBP
Retailer 5£755 GBP

24 data points across 13 retailers

11 retailers£119 GBP to £690 GBP

A
Cheapest Retailer
-
£119 GBP
$158 USD
A
Retailer 2
-
£133 GBP
$177 USD
View
Final sale: no returns
A
Retailer 3
-
£137 GBP
$183 USD
View
A
Retailer 4
-
£255 GBP
€324 EUR
View
B+
Retailer 5
-
£338 GBP
View
B+
Retailer 6
-
£374 GBP
A$766 AUD
View
B
Retailer 7
-
£472 GBP
$629 USD
View
B
Retailer 8
-
£496 GBP
$660 USD
View
Retailer 9
-
£498 GBP
SGD 897 SGD
View
Price last confirmed 17 days ago
B
Retailer 10
-
£499 GBP
$664 USD
View
Most Expensive
B
MOH London
LG617452112 · Oct 29
£690 GBP
View
10 more retailers have this diamond
Prices start from £119 GBPSave up to £572 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
0.71ct Radiant
£119 GBP