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Radiant|Lab Grown|IGI

3.55ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG848623257

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

Certificate IGI LG848623257

Diamond specifications and retailer prices

From £669 GBP
$891 USD
As of October 23, 2026
Save £2,462 GBP (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,131 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 very-good cut grade and certified by IGI LG848623257 or 848623257. Listed at 6 retailers as of October 23, 2026, with prices from £669 to £3,131, a £2,462 spread on the same certified stone. Brilliant Earth lists it at £3,131. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.55
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848623257
Dimensions10.96 × 7.53 × 5.02 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm7.53 mm3.55 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848623257
Side View
Table 65.0%Crown 41.4°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.7%

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 23
Current: £697 GBP|Low: £669 GBP|High: £1,588 GBP|Avg: £1,067 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 24, 2026
Retailer 5£669 GBP
Retailer 1£697 GBP
Retailer 2£1,046 GBP
Retailer 3£1,397 GBP
Retailer 4£1,578 GBP

7 data points across 5 retailers

6 retailers£669 GBP to £3,131 GBP

B+
Cheapest Retailer
-
£669 GBP
$891 USD
A
Retailer 2
-
£697 GBP
View
A
Retailer 3
-
£1,046 GBP
$1,393 USD
View
B+
Retailer 4
-
£1,397 GBP
$1,861 USD
View
B+
Retailer 5
-
£1,578 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22290554A · Oct 26
£3,131 GBP
$4,170 USD
View
5 more retailers have this diamond
Prices start from £669 GBPSave up to £2,462 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
£669 GBP