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 $306 USD
£241 GBP
As of October 29, 2026
Save $861 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,167 USD 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 $306 to $1,167, a $861 spread on the same certified stone. MOH London lists it at $1,167. 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
Color
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: $1,167 USD|Low: $304 USD|High: $1,167 USD|Avg: $699 USD|+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$306 USD
Retailer 5$342 USD
Retailer 9$447 USD
Retailer 6$507 USD
Retailer 8$852 USD
Retailer 3$885 USD
Retailer 4$965 USD
Retailer 7$1,050 USD
MOH London$1,167 USD

8 data points across 9 retailers

9 retailers$306 USD to $1,167 USD

A
Cheapest Retailer
-
$306 USD
£241 GBP
B+
Retailer 2
-
$342 USD
View
A
Retailer 3
-
$447 USD
€426 EUR
View
A
Retailer 4
-
$507 USD
View
B+
Retailer 5
-
$852 USD
View
Retailer 6
-
$885 USD
View
B+
Retailer 7
-
$965 USD
View
B
Retailer 8
-
$1,050 USD
View
Most Expensive
B
MOH London
LG847617678 · Oct 29
$1,167 USD
£919 GBP
View
8 more retailers have this diamond
Prices start from $306 USDSave up to $861 USD

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
$306 USD