Radiant|Lab Grown|IGI

1.03ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG589380798

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

Certificate IGI LG589380798

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 30, 2026
Save £708 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £842 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 top-tier cut grade and certified by IGI LG589380798 or 589380798. Listed at 20 retailers as of October 30, 2026, with prices from £134 to £842, a £708 spread on the same certified stone. Reve Diamonds lists it at £842. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589380798
Dimensions7.20 × 4.97 × 3.38 mm
L/W Ratio1.45
Culet sizePointed
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
7.20 mm4.97 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589380798
Side View
Table 64.0%Crown 40.6°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: £292 GBP|Low: £128 GBP|High: £787 GBP|Avg: £313 GBP|+2.2%
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
October 31, 2026
Retailer 12£134 GBP
Retailer 6£149 GBP
Retailer 3£155 GBP
Retailer 4£166 GBP
Retailer 14£166 GBP
Retailer 13£231 GBP
Retailer 9£285 GBP
Retailer 1£292 GBP
Retailer 7£297 GBP
Retailer 5£346 GBP
Retailer 10£406 GBP
Retailer 2£534 GBP
Retailer 11£564 GBP
Retailer 8£781 GBP

45 data points across 14 retailers

20 retailers£134 GBP to £842 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$208 USD
View
A
Retailer 4
-
£166 GBP
$223 USD
View
A
Retailer 5
-
£166 GBP
$223 USD
View
A
Retailer 6
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 7
-
£231 GBP
$310 USD
View
A
Retailer 8
-
£285 GBP
ZAR 6,179 ZAR
View
A
Retailer 9
-
£292 GBP
€372 EUR
View
A
Retailer 10
-
£297 GBP
View
A
Retailer 11
-
£312 GBP
$418 USD
View
B+
Retailer 12
-
£346 GBP
$463 USD
View
B+
Retailer 13
-
£406 GBP
A$836 AUD
View
B+
Retailer 14
-
£452 GBP
SGD 818 SGD
View
B+
Retailer 15
-
£457 GBP
View
B+
Retailer 16
-
£534 GBP
$716 USD
View
B
Retailer 17
-
£564 GBP
$756 USD
View
B
Retailer 18
-
£575 GBP
$770 USD
View
B
Retailer 19
-
£781 GBP
View
Most Expensive
B
Reve Diamonds
3340329B2 · Oct 30
£842 GBP
$1,129 USD
View
19 more retailers have this diamond
Prices start from £134 GBPSave up to £708 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
£134 GBP