Radiant|Lab Grown|IGI

1.01ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG781633032

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

Certificate IGI LG781633032

Diamond specifications and retailer prices

From £119 GBP
$159 USD
As of October 30, 2026
Save £1,189 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,308 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG781633032 or 781633032. Listed at 24 retailers as of October 28, 2026, with prices from £119 to £1,308, a £1,189 spread on the same certified stone. Queensmith lists it at £1,308. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781633032
Dimensions6.40 × 5.14 × 3.66 mm
L/W Ratio1.25
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
6.40 mm5.14 mm1.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781633032
Side View
Table 66.0%Crown 42.5°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £262 GBP|Low: £114 GBP|High: £696 GBP|Avg: £309 GBP|+3.1%
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
Retailer 15
October 31, 2026
Retailer 4£119 GBP
Retailer 10£138 GBP
Retailer 5£147 GBP
Retailer 15£147 GBP
Retailer 8£238 GBP
Retailer 13£253 GBP
Retailer 1£262 GBP
Retailer 11£269 GBP
Retailer 6£289 GBP
Retailer 7£328 GBP
Retailer 14£359 GBP
Retailer 3£381 GBP
Retailer 12£470 GBP
Retailer 9£533 GBP
Retailer 2£690 GBP

40 data points across 15 retailers

24 retailers£119 GBP to £1,308 GBP

A
Cheapest Retailer
-
£119 GBP
$159 USD
Retailer 2
-
£119 GBP
$159 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£119 GBP
$159 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£119 GBP
$159 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£138 GBP
$185 USD
View
Final sale: no returns
Retailer 6
-
£138 GBP
$185 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£146 GBP
$195 USD
View
Price last confirmed 36 days ago
Retailer 8
-
£147 GBP
$197 USD
View
Price last confirmed 15 days ago
Retailer 9
-
£147 GBP
$197 USD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
£200 GBP
$268 USD
View
A
Retailer 11
-
£238 GBP
$319 USD
View
A
Retailer 12
-
£253 GBP
ZAR 5,475 ZAR
View
A
Retailer 13
-
£262 GBP
€334 EUR
View
A
Retailer 14
-
£269 GBP
View
Retailer 15
-
£289 GBP
View
Price last confirmed 22 days ago
B+
Retailer 16
-
£328 GBP
$440 USD
View
B+
Retailer 17
-
£359 GBP
A$740 AUD
View
B+
Retailer 18
-
£381 GBP
$511 USD
View
B+
Retailer 19
-
£470 GBP
$630 USD
View
Retailer 20
-
£473 GBP
$634 USD
View
Price last confirmed 31 days ago
B
Retailer 21
-
£533 GBP
$714 USD
View
B
Retailer 22
-
£690 GBP
View
B
Retailer 23
-
£794 GBP
$1,063 USD
View
Most Expensive
B
Queensmith
LG781633032 · Oct 28
£1,308 GBP
View
23 more retailers have this diamond
Prices start from £119 GBPSave up to £1,189 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
1.01ct Radiant
£119 GBP