Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG839603590

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

Certificate IGI LG839603590

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of October 30, 2026
Save £755 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £903 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839603590 or 839603590. Listed at 17 retailers as of October 30, 2026, with prices from £149 to £903, a £755 spread on the same certified stone. Brilliant Earth lists it at £903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839603590
Dimensions8.78 × 5.66 × 3.67 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm5.66 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839603590
Side View
Table 62.0%Crown 37.5°Girdle: MediumPavilion 33.2°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £903 GBP|Low: £143 GBP|High: £1,269 GBP|Avg: £460 GBP|-28.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15£149 GBP
Retailer 4£172 GBP
Retailer 5£184 GBP
Retailer 17£184 GBP
Retailer 13£216 GBP
Retailer 9£248 GBP
Retailer 12£331 GBP
Retailer 2£334 GBP
Retailer 7£380 GBP
Retailer 14£487 GBP
Retailer 3£592 GBP
Retailer 6£608 GBP
Retailer 8£632 GBP
Retailer 16£698 GBP
Retailer 10£749 GBP
Retailer 11£865 GBP
Brilliant Earth£903 GBP

43 data points across 17 retailers

17 retailers£149 GBP to £903 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
A
Retailer 2
-
£172 GBP
$231 USD
View
A
Retailer 3
-
£184 GBP
$247 USD
View
A
Retailer 4
-
£184 GBP
$247 USD
View
Retailer 5
-
£216 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£248 GBP
$332 USD
View
Retailer 7
-
£331 GBP
€422 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£334 GBP
View
A
Retailer 9
-
£380 GBP
$509 USD
View
B+
Retailer 10
-
£487 GBP
$653 USD
View
B+
Retailer 11
-
£592 GBP
$793 USD
View
B+
Retailer 12
-
£608 GBP
SGD 1,100 SGD
View
Retailer 13
-
£632 GBP
$846 USD
View
Price last confirmed 12 days ago
Retailer 14
-
£698 GBP
$935 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£749 GBP
$1,004 USD
View
B
Retailer 16
-
£865 GBP
View
Most Expensive
B
Brilliant Earth
21632238A · Oct 30
£903 GBP
$1,210 USD
View
16 more retailers have this diamond
Prices start from £149 GBPSave up to £755 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
1.55ct Radiant
£149 GBP