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Radiant|Lab Grown|IGI

3.55ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG845603123

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG845603123

Diamond specifications and retailer prices

From £379 GBP
$505 USD
As of October 29, 2026
Save £2,377 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,756 GBP at Brilliant Earth · As of October 29, 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 LG845603123 or 845603123. Listed at 12 retailers as of October 29, 2026, with prices from £379 to £2,756, a £2,377 spread on the same certified stone. Brilliant Earth lists it at £2,756. 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 angle44°
Pavilion angle27.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845603123
Dimensions10.62 × 7.15 × 4.89 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm7.15 mm3.55 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845603123
Side View
Table 63.0%Crown 44°Girdle: ThickPavilion 27.9°Culet: NoneDepth 68.4%

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 29
Current: £695 GBP|Low: £379 GBP|High: £1,573 GBP|Avg: £983 GBP|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£379 GBP
Retailer 5£506 GBP
Retailer 8£526 GBP
Retailer 3£571 GBP
Retailer 1£695 GBP
Retailer 9£1,044 GBP
Retailer 6£1,129 GBP
Retailer 2£1,375 GBP
Retailer 7£1,499 GBP
Retailer 4£1,552 GBP
Retailer 11£1,573 GBP

11 data points across 11 retailers

12 retailers£379 GBP to £2,756 GBP

A
Cheapest Retailer
-
£379 GBP
$505 USD
Final sale: no returns
A
Retailer 2
-
£506 GBP
View
A
Retailer 3
-
£526 GBP
$700 USD
View
B+
Retailer 4
-
£571 GBP
$760 USD
View
A
Retailer 5
-
£695 GBP
View
B+
Retailer 6
-
£1,044 GBP
$1,390 USD
View
B+
Retailer 7
-
£1,129 GBP
$1,504 USD
View
B+
Retailer 8
-
£1,375 GBP
$1,831 USD
View
B+
Retailer 9
-
£1,499 GBP
$1,996 USD
View
B+
Retailer 10
-
£1,552 GBP
View
B+
Retailer 11
-
£1,573 GBP
$2,095 USD
View
Most Expensive
B
Brilliant Earth
22284725A · Oct 29
£2,756 GBP
$3,670 USD
View
11 more retailers have this diamond
Prices start from £379 GBPSave up to £2,377 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
£379 GBP