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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG847617678

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

Certificate IGI LG847617678

Diamond specifications and retailer prices

From £230 GBP
As of October 29, 2026
Save £648 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £878 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847617678 or 847617678. Listed at 9 retailers as of October 29, 2026, with prices from £230 to £878, a £648 spread on the same certified stone. MOH London lists it at £878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847617678
Dimensions6.66 × 6.62 × 4.35 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.62 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847617678
Side View
Table 65.0%Crown 39°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 65.7%

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 29
Current: £878 GBP|Low: £229 GBP|High: £878 GBP|Avg: £526 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2£230 GBP
Retailer 5£257 GBP
Retailer 9£337 GBP
Retailer 6£382 GBP
Retailer 8£641 GBP
Retailer 3£666 GBP
Retailer 4£726 GBP
Retailer 7£790 GBP
MOH London£878 GBP

8 data points across 9 retailers

9 retailers£230 GBP to £878 GBP

A
Cheapest Retailer
-
£230 GBP
B+
Retailer 2
-
£257 GBP
$342 USD
View
A
Retailer 3
-
£337 GBP
€426 EUR
View
A
Retailer 4
-
£382 GBP
$507 USD
View
B+
Retailer 5
-
£641 GBP
$852 USD
View
Retailer 6
-
£666 GBP
$885 USD
View
B+
Retailer 7
-
£726 GBP
$965 USD
View
B
Retailer 8
-
£790 GBP
$1,050 USD
View
Most Expensive
B
MOH London
LG847617678 · Oct 29
£878 GBP
View
8 more retailers have this diamond
Prices start from £230 GBPSave up to £648 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
1.56ct Radiant
£230 GBP