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Radiant|Lab Grown|IGI

1.55ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG639439822

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

Certificate IGI LG639439822

Diamond specifications and retailer prices

From £194 GBP
As of November 4, 2026
Save £836 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,556 GBP at Brilliant Earth · As of October 23, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG639439822 or 639439822. Listed at 23 retailers as of November 4, 2026, with a 431% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639439822
Dimensions8.13 × 5.76 × 3.86 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.76 mm1.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639439822
Side View
Table 64.0%Crown 35.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.0%

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: Nov 4
Current: £1,556 GBP|Low: £182 GBP|High: £1,637 GBP|Avg: £588 GBP|-5.0%
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 15£194 GBP
Retailer 8£217 GBP
Retailer 11£234 GBP
Retailer 3£241 GBP
Retailer 13£359 GBP
Retailer 18£364 GBP
Retailer 9£401 GBP
Retailer 16£415 GBP
Retailer 6£431 GBP
Retailer 2£456 GBP
Retailer 4£492 GBP
Retailer 14£564 GBP
Retailer 19£740 GBP
Retailer 17£774 GBP
Retailer 7£812 GBP
Retailer 5£947 GBP
Retailer 12£962 GBP
Retailer 10£1,030 GBP
Brilliant Earth£1,556 GBP

39 data points across 19 retailers

23 retailers£194 GBP to £1,030 GBP

Retailer 1
-
£190 GBP
Price last confirmed 39 days ago
A
Retailer 2
-
£194 GBP
View
Retailer 3
-
£200 GBP
View
Price last confirmed 39 days ago
A
Retailer 4
-
£217 GBP
View
Final sale: no returns
Retailer 5
-
£241 GBP
View
Price last confirmed 24 days ago
Retailer 6
-
£241 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£359 GBP
View
A
Retailer 8
-
£364 GBP
View
A
Retailer 9
-
£401 GBP
View
A
Retailer 10
-
£415 GBP
View
A
Retailer 11
-
£431 GBP
View
B+
Retailer 12
-
£456 GBP
View
B+
Retailer 13
-
£492 GBP
View
B+
Retailer 14
-
£564 GBP
View
B+
Retailer 15
-
£718 GBP
View
B+
Retailer 16
-
£740 GBP
View
B+
Retailer 17
-
£774 GBP
View
B+
Retailer 18
-
£812 GBP
View
Retailer 19
-
£861 GBP
View
Price last confirmed 88 days ago
B
Retailer 20
-
£947 GBP
View
B
Retailer 21
-
£962 GBP
View
B
Retailer 22
-
£1,030 GBP
View
Most Expensive
Brilliant Earth
10686057A · Oct 23
£1,556 GBP
$2,100 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from £194 GBPSave up to £836 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
£194 GBP