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Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG526283231

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

Certificate IGI LG526283231

Diamond specifications and retailer prices

From £222 GBP
$298 USD
As of October 30, 2026
Save £1,173 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,396 GBP at Brilliant Earth · As of October 29, 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 LG526283231 or 526283231. Listed at 18 retailers as of October 29, 2026, with prices from £222 to £1,396, a £1,173 spread on the same certified stone. Brilliant Earth lists it at £1,396. 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 angle46.4°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283231
Dimensions8.02 × 5.66 × 3.89 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.02 mm5.66 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283231
Side View
Table 65.5%Crown 46.4°Girdle: MediumPavilion 31°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: £1,396 GBP|Low: £213 GBP|High: £1,396 GBP|Avg: £624 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
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Retailer 17
October 31, 2026
Retailer 13£222 GBP
Retailer 7£249 GBP
Retailer 3£258 GBP
Retailer 4£275 GBP
Retailer 14£275 GBP
Retailer 11£392 GBP
Retailer 5£405 GBP
Retailer 17£451 GBP
Retailer 6£470 GBP
Retailer 2£489 GBP
Retailer 12£847 GBP
Retailer 16£886 GBP
Retailer 9£922 GBP
Retailer 15£1,060 GBP
Retailer 10£1,111 GBP
Retailer 8£1,124 GBP
Brilliant Earth£1,396 GBP

44 data points across 17 retailers

18 retailers£222 GBP to £1,396 GBP

A
Cheapest Retailer
-
£222 GBP
$298 USD
A
Retailer 2
-
£249 GBP
$333 USD
View
Final sale: no returns
A
Retailer 3
-
£258 GBP
$346 USD
View
A
Retailer 4
-
£275 GBP
$369 USD
View
A
Retailer 5
-
£275 GBP
$369 USD
View
A
Retailer 6
-
£392 GBP
$525 USD
View
A
Retailer 7
-
£405 GBP
$543 USD
View
B+
Retailer 8
-
£451 GBP
$604 USD
View
B+
Retailer 9
-
£470 GBP
$630 USD
View
B+
Retailer 10
-
£489 GBP
View
B+
Retailer 11
-
£669 GBP
HK$7,000 HKD
View
B
Retailer 12
-
£847 GBP
$1,135 USD
View
B
Retailer 13
-
£886 GBP
$1,187 USD
View
B
Retailer 14
-
£922 GBP
$1,235 USD
View
B
Retailer 15
-
£1,060 GBP
$1,420 USD
View
B
Retailer 16
-
£1,111 GBP
View
B
Retailer 17
-
£1,124 GBP
$1,506 USD
View
Most Expensive
B
Brilliant Earth
17972245A · Oct 29
£1,396 GBP
$1,870 USD
View
17 more retailers have this diamond
Prices start from £222 GBPSave up to £1,173 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
£222 GBP