Radiant|Lab Grown|IGI

1.03ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG673428904

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG673428904

Diamond specifications and retailer prices

From £372 GBP
$495 USD
As of October 27, 2026
Save £1,231 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,933 GBP at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG673428904 or 673428904. Listed at 22 retailers as of October 27, 2026, with a 331% 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

1.03
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673428904
Dimensions6.88 × 4.79 × 3.23 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.88 mm4.79 mm1.03 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673428904
Side View
Table 66.0%Crown 37.7°Girdle: MED-STKPavilionCulet: LargeDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,933 GBP|Low: £357 GBP|High: £1,946 GBP|Avg: £837 GBP|-0.5%
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
Retailer 15
October 29, 2026
Retailer 11£372 GBP
Retailer 6£415 GBP
Retailer 3£460 GBP
Retailer 13£460 GBP
Retailer 14£563 GBP
Retailer 5£621 GBP
Retailer 15£631 GBP
Retailer 8£712 GBP
Retailer 2£766 GBP
Retailer 9£792 GBP
Retailer 10£1,129 GBP
Retailer 4£1,215 GBP
Retailer 12£1,238 GBP
Retailer 7£1,339 GBP
MOH London£1,933 GBP

40 data points across 15 retailers

22 retailers£372 GBP to £1,602 GBP

B+
Cheapest Retailer
-
£372 GBP
$495 USD
B+
Retailer 2
-
£372 GBP
$495 USD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
£415 GBP
$553 USD
View
Final sale: no returns
B+
Retailer 4
-
£416 GBP
$554 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
£454 GBP
$605 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
£460 GBP
$613 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£460 GBP
$613 USD
View
B+
Retailer 8
-
£563 GBP
$750 USD
View
B
Retailer 9
-
£621 GBP
$827 USD
View
B
Retailer 10
-
£631 GBP
$840 USD
View
B
Retailer 11
-
£712 GBP
€903 EUR
View
B
Retailer 12
-
£766 GBP
View
B
Retailer 13
-
£792 GBP
ZAR 17,029 ZAR
View
B
Retailer 14
-
£1,129 GBP
A$2,314 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£1,202 GBP
View
B
Retailer 16
-
£1,211 GBP
$1,613 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
£1,215 GBP
SGD 2,187 SGD
View
B
Retailer 18
-
£1,238 GBP
$1,649 USD
View
B
Retailer 19
-
£1,339 GBP
View
Price last confirmed 28 days ago
B
Retailer 20
-
£1,501 GBP
$1,999 USD
View
B
Retailer 21
-
£1,602 GBP
$2,134 USD
View
Most Expensive
B
MOH London
LG673428904 · Oct 29
£1,933 GBP
View
Price under review
21 more retailers have this diamond
Prices start from £372 GBPSave up to £1,231 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.

B+
1.03ct Radiant
£372 GBP