Radiant|Lab Grown|IGI

1.03ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG640445277

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

Certificate IGI LG640445277

Diamond specifications and retailer prices

From £131 GBP
$176 USD
As of October 30, 2026
Save £702 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £833 GBP at Reve Diamonds · As of November 1, 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 LG640445277 or 640445277. Listed at 20 retailers as of October 30, 2026, with prices from £131 to £833, a £702 spread on the same certified stone. Reve Diamonds lists it at £833. 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 angle44.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640445277
Dimensions7.22 × 4.87 × 3.33 mm
L/W Ratio1.48
Culet sizePointed
Top View
7.22 mm4.87 mm1.03 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640445277
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 68.4%

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: £761 GBP|Low: £131 GBP|High: £833 GBP|Avg: £368 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 2£131 GBP
Retailer 6£146 GBP
Retailer 15£152 GBP
Retailer 4£163 GBP
Retailer 5£163 GBP
Retailer 18£200 GBP
Retailer 13£279 GBP
Retailer 7£290 GBP
Retailer 11£292 GBP
Retailer 12£293 GBP
Retailer 9£310 GBP
Retailer 14£397 GBP
Retailer 8£399 GBP
Retailer 3£523 GBP
Retailer 16£552 GBP
Retailer 10£564 GBP
Retailer 17£586 GBP
Retailer 1£761 GBP
Reve Diamonds£833 GBP

38 data points across 19 retailers

20 retailers£131 GBP to £833 GBP

A
Cheapest Retailer
-
£131 GBP
$176 USD
A
Retailer 2
-
£146 GBP
$196 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$204 USD
View
A
Retailer 4
-
£163 GBP
$218 USD
View
A
Retailer 5
-
£163 GBP
$218 USD
View
Retailer 6
-
£200 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£279 GBP
ZAR 6,048 ZAR
View
A
Retailer 8
-
£290 GBP
$388 USD
View
A
Retailer 9
-
£292 GBP
View
A
Retailer 10
-
£293 GBP
€374 EUR
View
B+
Retailer 11
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£310 GBP
$416 USD
View
B+
Retailer 12
-
£397 GBP
A$818 AUD
View
B+
Retailer 13
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£399 GBP
$534 USD
View
B
Retailer 14
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£523 GBP
$701 USD
View
B
Retailer 15
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£552 GBP
$740 USD
View
B
Retailer 16
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£564 GBP
$755 USD
View
Retailer 17
-
£586 GBP
$785 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£664 GBP
View
Retailer 19
-
£761 GBP
View
Most Expensive
B
Reve Diamonds
4EF4B6753 · Nov 1
£833 GBP
$1,117 USD
View
19 more retailers have this diamond
Prices start from £131 GBPSave up to £702 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
£131 GBP