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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG522231950

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

Certificate IGI LG522231950

Diamond specifications and retailer prices

From £1,921 GBP
CA$3,576 CAD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £1,921 GBP at Diamond Exchange Canada
View at Diamond Exchange Canada

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 LG522231950 or 522231950. Listed at 2 retailers as of October 30, 2026. 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 angle46.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522231950
Dimensions8.40 × 5.68 × 3.79 mm
L/W Ratio1.48
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
8.40 mm5.68 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522231950
Side View
Table 67.0%Crown 46.2°Girdle: MediumPavilion 36°Culet: NoneDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £1,921 GBP|Low: £1,254 GBP|High: £1,921 GBP|Avg: £1,588 GBP
Diamond Exchange Canada
Retailer 2
October 27, 2026
Retailer 2£1,254 GBP
Diamond Exchange Canada£1,921 GBP

2 data points across 2 retailers

2 retailers

Retailer 1
-
£1,254 GBP
$1,680 USD
Price last confirmed 7 days ago
Most Expensive
B
Diamond Exchange Canada
1995964436 · Oct 30
£1,921 GBP
CA$3,576 CAD
View
1 more retailer has this diamond

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.

B
1.56ct Radiant
£1,921 GBP