Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG757519827

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

Certificate IGI LG757519827

Diamond specifications and retailer prices

From £433 GBP
A$888 AUD
As of October 29, 2026
18 retailers carry this diamond
Most expensive: £908 GBP at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct 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 LG757519827 or 757519827. Listed at 18 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757519827
Dimensions5.32 × 5.32 × 3.35 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.32 mm5.32 mm1.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757519827
Side View
Table 59.0%Crown 35.1°Girdle: MediumPavilion 34.3°Culet: NoneDepth 63.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £433 GBP|Low: £148 GBP|High: £1,479 GBP|Avg: £388 GBP
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
Retailer 16
Retailer 17
Reve Diamonds
October 19, 2026
Retailer 2£154 GBP
Retailer 16£171 GBP
Retailer 5£178 GBP
Retailer 3£191 GBP
Retailer 6£191 GBP
Retailer 10£223 GBP
Retailer 9£256 GBP
Retailer 13£267 GBP
Retailer 12£359 GBP
Retailer 7£370 GBP
Retailer 11£384 GBP
Retailer 8£432 GBP
Retailer 1£433 GBP
Retailer 4£494 GBP
Retailer 15£559 GBP
Retailer 14£854 GBP
Reve Diamonds£908 GBP
Retailer 17£1,479 GBP

30 data points across 18 retailers

18 retailers

Retailer 1
-
£154 GBP
$205 USD
Price last confirmed 22 days ago
Retailer 2
-
£178 GBP
$237 USD
View
Price last confirmed 33 days ago
Retailer 3
-
£191 GBP
$254 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£191 GBP
$254 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£223 GBP
$297 USD
View
Price last confirmed 14 days ago
Retailer 6
-
£256 GBP
$341 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£267 GBP
View
Price last confirmed 17 days ago
Retailer 8
-
£359 GBP
ZAR 7,716 ZAR
View
Price last confirmed 17 days ago
Retailer 9
-
£384 GBP
View
Price last confirmed 16 days ago
Retailer 10
-
£432 GBP
$576 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
£433 GBP
A$888 AUD
View
Retailer 12
-
£494 GBP
A$1,012 AUD
View
Price last confirmed 29 days ago
Retailer 13
-
£559 GBP
$744 USD
View
Price last confirmed 17 days ago
Retailer 14
-
£677 GBP
$901 USD
View
Price last confirmed 29 days ago
Retailer 15
-
£805 GBP
$1,072 USD
View
Price last confirmed 17 days ago
Retailer 16
-
£824 GBP
View
Price last confirmed 17 days ago
Retailer 17
-
£854 GBP
View
Price last confirmed 18 days ago
Most Expensive
Reve Diamonds
74B070699 · Oct 11
£908 GBP
$1,209 USD
View
Price last confirmed 19 days ago
17 more retailers have this diamond
Prices start from £433 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+
1.09ct Radiant
£433 GBP