Radiant|Lab Grown|IGI

1.05ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG633496531

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

Certificate IGI LG633496531

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 30, 2026
Save £684 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £830 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG633496531 or 633496531. Listed at 20 retailers as of October 30, 2026, with prices from £146 to £830, a £684 spread on the same certified stone. Reve Diamonds lists it at £830. 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

1.05
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633496531
Dimensions6.98 × 5.05 × 3.46 mm
L/W Ratio1.38
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
6.98 mm5.05 mm1.05 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633496531
Side View
Table 57.0%Crown 40.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £746 GBP|Low: £146 GBP|High: £1,090 GBP|Avg: £449 GBP|-31.5%
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
Reve Diamonds
October 30, 2026
Retailer 4£146 GBP
Retailer 5£161 GBP
Retailer 8£198 GBP
Retailer 3£218 GBP
Retailer 11£277 GBP
Retailer 14£286 GBP
Retailer 9£289 GBP
Retailer 6£342 GBP
Retailer 13£393 GBP
Retailer 15£405 GBP
Retailer 12£544 GBP
Retailer 2£601 GBP
Retailer 1£746 GBP
Retailer 10£758 GBP
Reve Diamonds£830 GBP
Retailer 7£842 GBP

41 data points across 16 retailers

20 retailers£146 GBP to £830 GBP

Retailer 1
-
£125 GBP
$167 USD
Price last confirmed 25 days ago
A
Retailer 2
-
£146 GBP
$195 USD
View
Final sale: no returns
Retailer 3
-
£159 GBP
$213 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£161 GBP
$216 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
£198 GBP
View
B+
Retailer 6
-
£218 GBP
$292 USD
View
A
Retailer 7
-
£277 GBP
ZAR 5,993 ZAR
View
Retailer 8
-
£286 GBP
€365 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£289 GBP
View
B+
Retailer 10
-
£321 GBP
$430 USD
View
B+
Retailer 11
-
£342 GBP
$458 USD
View
B+
Retailer 12
-
£393 GBP
A$811 AUD
View
B+
Retailer 13
-
£405 GBP
$542 USD
View
B
Retailer 14
-
£519 GBP
View
B
Retailer 15
-
£544 GBP
A$1,122 AUD
View
B
Retailer 16
-
£559 GBP
$749 USD
View
Retailer 17
-
£601 GBP
$805 USD
View
Price last confirmed 16 days ago
B
Retailer 18
-
£746 GBP
$1,000 USD
View
B
Retailer 19
-
£758 GBP
View
Most Expensive
B
Reve Diamonds
F54D8D686 · Oct 30
£830 GBP
$1,111 USD
View
19 more retailers have this diamond
Prices start from £146 GBPSave up to £684 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
1.05ct Radiant
£146 GBP