Radiant|Lab Grown|IGI

1.03ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG675583675

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

Certificate IGI LG675583675

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 30, 2026
Save £608 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £735 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675583675 or 675583675. Listed at 14 retailers as of October 26, 2026, with prices from £127 to £735, a £608 spread on the same certified stone. MOH London lists it at £735. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675583675
Dimensions6.72 × 5.07 × 3.37 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm5.07 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675583675
Side View
Table 66.0%Crown 43.6°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 66.5%

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 30
Current: £735 GBP|Low: £122 GBP|High: £858 GBP|Avg: £303 GBP|-13.4%
MOH London
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
October 30, 2026
Retailer 13£127 GBP
Retailer 12£141 GBP
Retailer 11£147 GBP
Retailer 3£157 GBP
Retailer 14£157 GBP
Retailer 9£197 GBP
Retailer 4£246 GBP
Retailer 7£269 GBP
Retailer 2£279 GBP
Retailer 5£281 GBP
Retailer 8£382 GBP
Retailer 6£505 GBP
Retailer 10£533 GBP
MOH London£735 GBP

43 data points across 14 retailers

14 retailers£127 GBP to £735 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£141 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£157 GBP
$210 USD
View
A
Retailer 5
-
£157 GBP
$210 USD
View
Retailer 6
-
£197 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£246 GBP
$330 USD
View
A
Retailer 8
-
£269 GBP
ZAR 5,831 ZAR
View
A
Retailer 9
-
£279 GBP
View
A
Retailer 10
-
£281 GBP
$377 USD
View
B+
Retailer 11
-
£382 GBP
A$788 AUD
View
B+
Retailer 12
-
£505 GBP
$676 USD
View
B
Retailer 13
-
£533 GBP
$714 USD
View
Most Expensive
B
MOH London
LG675583675 · Oct 26
£735 GBP
View
13 more retailers have this diamond
Prices start from £127 GBPSave up to £608 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
1.03ct Radiant
£127 GBP