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Radiant|Lab Grown|IGI

1.56ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG499123014

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

Certificate IGI LG499123014

Diamond specifications and retailer prices

From £240 GBP
$322 USD
As of October 28, 2026
Save £417 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £873 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499123014 or 499123014. Listed at 11 retailers as of October 28, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499123014
Dimensions8.43 × 5.59 × 3.76 mm
L/W Ratio1.51
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
8.43 mm5.59 mm1.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499123014
Side View
Table 62.5%Crown 35.1°Girdle: MediumPavilion 30.9°Culet: NoneDepth 67.3%

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 28
Current: £323 GBP|Low: £161 GBP|High: £873 GBP|Avg: £472 GBP|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 27, 2026
Retailer 7£161 GBP
Retailer 5£178 GBP
Retailer 4£240 GBP
Retailer 1£323 GBP
Retailer 8£376 GBP
Retailer 3£575 GBP
Retailer 6£741 GBP
Retailer 2£835 GBP
Reve Diamonds£873 GBP

25 data points across 9 retailers

11 retailers£240 GBP to £657 GBP

Retailer 1
-
£167 GBP
$224 USD
Price last confirmed 36 days ago
Retailer 2
-
£176 GBP
$236 USD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
£240 GBP
$322 USD
View
A
Retailer 4
-
£323 GBP
View
A
Retailer 5
-
£376 GBP
$505 USD
View
Retailer 6
-
£575 GBP
$772 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£613 GBP
$823 USD
View
B+
Retailer 8
-
£657 GBP
View
Retailer 9
-
£741 GBP
$994 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£835 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
751F9CB15 · Oct 25
£873 GBP
$1,171 USD
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from £240 GBPSave up to £417 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
£240 GBP