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Radiant|Lab Grown|IGI

1.03ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG537242003

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

Certificate IGI LG537242003

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £788 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £959 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG537242003 or 537242003. Listed at 17 retailers as of October 30, 2026, with prices from £171 to £959, a £788 spread on the same certified stone. Reve Diamonds lists it at £959. 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 angle46.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537242003
Dimensions7.11 × 5.08 × 3.34 mm
L/W Ratio1.40
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
7.11 mm5.08 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537242003
Side View
Table 65.0%Crown 46.1°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.7%

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: Oct 30
Current: £392 GBP|Low: £163 GBP|High: £959 GBP|Avg: £499 GBP|+21.1%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 12£171 GBP
Retailer 6£190 GBP
Retailer 13£211 GBP
Retailer 3£262 GBP
Retailer 2£360 GBP
Retailer 8£363 GBP
Retailer 4£386 GBP
Retailer 1£392 GBP
Retailer 9£516 GBP
Retailer 7£605 GBP
Retailer 14£680 GBP
Retailer 11£682 GBP
Retailer 5£719 GBP
Retailer 10£848 GBP
Reve Diamonds£959 GBP

43 data points across 15 retailers

17 retailers£171 GBP to £959 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£190 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$265 USD
View
A
Retailer 4
-
£211 GBP
$283 USD
View
A
Retailer 5
-
£262 GBP
$351 USD
View
B+
Retailer 6
-
£360 GBP
$482 USD
View
B+
Retailer 7
-
£363 GBP
ZAR 7,865 ZAR
View
B+
Retailer 8
-
£386 GBP
$517 USD
View
B+
Retailer 9
-
£392 GBP
View
B+
Retailer 10
-
£487 GBP
HK$5,100 HKD
View
B+
Retailer 11
-
£516 GBP
A$1,064 AUD
View
B
Retailer 12
-
£605 GBP
$810 USD
View
B
Retailer 13
-
£680 GBP
$911 USD
View
B
Retailer 14
-
£682 GBP
$914 USD
View
B
Retailer 15
-
£719 GBP
$963 USD
View
B
Retailer 16
-
£848 GBP
View
Most Expensive
B
Reve Diamonds
782F6A9EC · Oct 30
£959 GBP
$1,285 USD
View
16 more retailers have this diamond
Prices start from £171 GBPSave up to £788 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
£171 GBP