Radiant|Lab Grown|IGI

1.03ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG658492579

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

Certificate IGI LG658492579

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 30, 2026
Save £697 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £826 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG658492579 or 658492579. Listed at 22 retailers as of October 30, 2026, with prices from £129 to £826, a £697 spread on the same certified stone. Reve Diamonds lists it at £826. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492579
Dimensions7.33 × 4.75 × 3.35 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm4.75 mm1.03 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492579
Side View
Table 66.0%Crown 42.9°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 70.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £286 GBP|Low: £124 GBP|High: £784 GBP|Avg: £364 GBP|+4.6%
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
Retailer 15
October 31, 2026
Retailer 2£129 GBP
Retailer 7£144 GBP
Retailer 5£149 GBP
Retailer 3£160 GBP
Retailer 6£160 GBP
Retailer 13£268 GBP
Retailer 9£274 GBP
Retailer 1£286 GBP
Retailer 12£390 GBP
Retailer 15£405 GBP
Retailer 4£513 GBP
Retailer 10£534 GBP
Retailer 14£586 GBP
Retailer 8£731 GBP
Retailer 11£748 GBP

45 data points across 15 retailers

22 retailers£129 GBP to £826 GBP

A
Cheapest Retailer
-
£129 GBP
$173 USD
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$200 USD
View
A
Retailer 4
-
£160 GBP
$214 USD
View
A
Retailer 5
-
£160 GBP
$214 USD
View
B+
Retailer 6
-
£218 GBP
$292 USD
View
A
Retailer 7
-
£248 GBP
$332 USD
View
A
Retailer 8
-
£268 GBP
€342 EUR
View
A
Retailer 9
-
£274 GBP
ZAR 5,939 ZAR
View
A
Retailer 10
-
£286 GBP
View
B+
Retailer 11
-
£390 GBP
A$804 AUD
View
B+
Retailer 12
-
£405 GBP
$542 USD
View
B
Retailer 13
-
£513 GBP
$688 USD
View
B
Retailer 14
-
£534 GBP
$715 USD
View
B+
Retailer 15
-
£534 GBP
A$1,100 AUD
View
B
Retailer 16
-
£554 GBP
$743 USD
View
Retailer 17
-
£586 GBP
$785 USD
View
Price last confirmed 10 days ago
Retailer 18
-
£590 GBP
$790 USD
View
Price last confirmed 33 days ago
B
Retailer 19
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£731 GBP
$980 USD
View
B
Retailer 20
-
£748 GBP
View
B
Retailer 21
-
£754 GBP
$1,010 USD
View
Most Expensive
B
Reve Diamonds
2A7E44FC2 · Oct 30
£826 GBP
$1,106 USD
View
21 more retailers have this diamond
Prices start from £129 GBPSave up to £697 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
£129 GBP