Radiant|Lab Grown|IGI

1.21ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG805675927

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

Certificate IGI LG805675927

Diamond specifications and retailer prices

From £353 GBP
$470 USD
As of October 23, 2026
Save £668 GBP (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,021 GBP at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805675927 or 805675927. Listed at 11 retailers as of October 23, 2026, with prices from £353 to £1,021, a £668 spread on the same certified stone. Brilliant Earth lists it at £1,021. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675927
Dimensions7.43 × 5.28 × 3.53 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.28 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675927
Side View
Table 64.0%Crown 45.3°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: £1,021 GBP|Low: £158 GBP|High: £1,021 GBP|Avg: £523 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 10£158 GBP
Retailer 7£214 GBP
Retailer 5£295 GBP
Retailer 6£306 GBP
Retailer 12£306 GBP
Retailer 8£353 GBP
Retailer 2£427 GBP
Retailer 4£514 GBP
Retailer 9£563 GBP
Retailer 3£821 GBP
Retailer 11£866 GBP
Brilliant Earth£1,021 GBP

6 data points across 12 retailers

11 retailers£353 GBP to £1,021 GBP

Retailer 1
-
£214 GBP
Price last confirmed 8 days ago
Retailer 2
-
£295 GBP
ZAR 6,350 ZAR
View
Price last confirmed 7 days ago
Retailer 3
-
£306 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
£306 GBP
$408 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£353 GBP
$470 USD
View
B+
Retailer 6
-
£427 GBP
A$875 AUD
View
Retailer 7
-
£514 GBP
$685 USD
View
Price last confirmed 11 days ago
Retailer 8
-
£563 GBP
$750 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£821 GBP
View
Price last confirmed 11 days ago
Retailer 10
-
£866 GBP
$1,154 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
22162633A · Oct 23
£1,021 GBP
$1,360 USD
View
10 more retailers have this diamond
Prices start from £353 GBPSave up to £668 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
1.21ct Radiant
£353 GBP