Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG602392833

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

Certificate IGI LG602392833

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 30, 2026
Save £658 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £795 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602392833 or 602392833. Listed at 16 retailers as of October 26, 2026, with prices from £137 to £795, a £658 spread on the same certified stone. MOH London lists it at £795. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602392833
Dimensions7.78 × 5.25 × 3.59 mm
L/W Ratio1.48
Culet sizePointed
Top View
7.78 mm5.25 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602392833
Side View
Table 66.0%Crown 44.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £795 GBP|Low: £134 GBP|High: £808 GBP|Avg: £419 GBP|+2.1%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 14£137 GBP
Retailer 10£159 GBP
Retailer 3£170 GBP
Retailer 16£170 GBP
Retailer 13£204 GBP
Retailer 7£300 GBP
Retailer 9£307 GBP
Retailer 12£320 GBP
Retailer 5£357 GBP
Retailer 4£412 GBP
Retailer 15£546 GBP
Retailer 11£577 GBP
Retailer 6£587 GBP
Retailer 2£590 GBP
MOH London£795 GBP
Retailer 8£808 GBP

41 data points across 16 retailers

16 retailers£137 GBP to £795 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
A
Retailer 3
-
£170 GBP
$228 USD
View
A
Retailer 4
-
£170 GBP
$228 USD
View
Retailer 5
-
£204 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£300 GBP
$402 USD
View
A
Retailer 7
-
£307 GBP
View
Retailer 8
-
£320 GBP
€408 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£357 GBP
$478 USD
View
B+
Retailer 10
-
£412 GBP
$552 USD
View
B+
Retailer 11
-
£540 GBP
View
B+
Retailer 12
-
£546 GBP
$732 USD
View
B
Retailer 13
-
£577 GBP
$773 USD
View
Retailer 14
-
£587 GBP
$786 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£590 GBP
$790 USD
View
Most Expensive
B
MOH London
602392833 · Oct 26
£795 GBP
View
15 more retailers have this diamond
Prices start from £137 GBPSave up to £658 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
1.28ct Radiant
£137 GBP