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Radiant|Lab Grown|IGI

3.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG843607411

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

Certificate IGI LG843607411

Diamond specifications and retailer prices

From £518 GBP
$690 USD
As of October 28, 2026
Save £4,123 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,641 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843607411 or 843607411. Listed at 12 retailers as of October 26, 2026, with prices from £518 to £4,641, a £4,123 spread on the same certified stone. Brilliant Earth lists it at £4,641. 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

3.55
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle26.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607411
Dimensions11.19 × 7.43 × 4.59 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm7.43 mm3.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607411
Side View
Table 60.0%Crown 42.7°Girdle: MediumPavilion 26.1°Culet: NoneDepth 61.8%

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: £4,641 GBP|Low: £370 GBP|High: £4,641 GBP|Avg: £1,298 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 12£370 GBP
Retailer 13£494 GBP
Retailer 2£518 GBP
Retailer 5£563 GBP
Retailer 9£651 GBP
Retailer 6£674 GBP
Retailer 10£1,042 GBP
Retailer 8£1,103 GBP
Retailer 3£1,344 GBP
Retailer 11£1,473 GBP
Retailer 4£1,503 GBP
Retailer 7£1,510 GBP
Brilliant Earth£4,641 GBP

16 data points across 13 retailers

12 retailers£518 GBP to £4,641 GBP

A
Retailer 1
-
£494 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£518 GBP
$690 USD
View
B+
Retailer 3
-
£563 GBP
$750 USD
View
A
Retailer 4
-
£651 GBP
€826 EUR
View
A
Retailer 5
-
£674 GBP
View
A
Retailer 6
-
£1,042 GBP
$1,387 USD
View
A
Retailer 7
-
£1,103 GBP
$1,469 USD
View
B+
Retailer 8
-
£1,344 GBP
$1,790 USD
View
B+
Retailer 9
-
£1,473 GBP
$1,962 USD
View
B+
Retailer 10
-
£1,503 GBP
$2,001 USD
View
B+
Retailer 11
-
£1,510 GBP
View
Most Expensive
B
Brilliant Earth
21748116A · Oct 26
£4,641 GBP
$6,180 USD
View
11 more retailers have this diamond
Prices start from £518 GBPSave up to £4,123 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
3.55ct Radiant
£518 GBP