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Radiant|Lab Grown|IGI

3.56ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG849671542

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

Certificate IGI LG849671542

Diamond specifications and retailer prices

From £665 GBP
As of October 30, 2026
Save £1,530 GBP (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,194 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.56ct lab-grown radiant diamond

This 3.56ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849671542 or 849671542. Listed at 2 retailers as of October 30, 2026, with prices from £665 to £2,194, a £1,530 spread on the same certified stone. Brilliant Earth lists it at £2,194. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849671542
Dimensions10.98 × 7.57 × 4.97 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm7.57 mm3.56 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849671542
Side View
Table 65.0%Crown 45.4°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,194 GBP|Low: £665 GBP|High: £2,194 GBP|Avg: £1,429 GBP
Brilliant Earth
Retailer 2
October 30, 2026
Retailer 2£665 GBP
Brilliant Earth£2,194 GBP

1 data point across 2 retailers

2 retailers£665 GBP to £2,194 GBP

A
Cheapest Retailer
-
£665 GBP
Most Expensive
B
Brilliant Earth
22363585A · Oct 30
£2,194 GBP
$2,940 USD
View
1 more retailer has this diamond
Prices start from £665 GBPSave up to £1,530 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
3.56ct Radiant
£665 GBP