Radiant|Lab Grown|IGI

1.21ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG641412941

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

Certificate IGI LG641412941

Diamond specifications and retailer prices

From £261 GBP
$348 USD
As of October 27, 2026
Save £1,140 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,320 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG641412941 or 641412941. Listed at 20 retailers as of October 26, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641412941
Dimensions7.58 × 5.23 × 3.50 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm5.23 mm1.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641412941
Side View
Table 63.0%Crown 44.6°Girdle: MediumPavilion 33.2°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 27
Current: £2,320 GBP|Low: £204 GBP|High: £2,320 GBP|Avg: £781 GBP
Do Amore Diamonds
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
October 29, 2026
Retailer 7£204 GBP
Retailer 5£292 GBP
Retailer 8£301 GBP
Retailer 16£324 GBP
Retailer 15£439 GBP
Retailer 4£507 GBP
Retailer 3£522 GBP
Retailer 13£586 GBP
Retailer 10£616 GBP
Retailer 2£647 GBP
Retailer 11£873 GBP
Retailer 14£951 GBP
Retailer 6£1,041 GBP
Retailer 17£1,151 GBP
Retailer 9£1,247 GBP
Retailer 12£1,401 GBP
Do Amore Diamonds£2,320 GBP

41 data points across 17 retailers

20 retailers£261 GBP to £1,401 GBP

A
Cheapest Retailer
-
£261 GBP
$348 USD
A
Retailer 2
-
£292 GBP
$389 USD
View
Final sale: no returns
A
Retailer 3
-
£301 GBP
$401 USD
View
A
Retailer 4
-
£303 GBP
$404 USD
View
A
Retailer 5
-
£324 GBP
$432 USD
View
A
Retailer 6
-
£324 GBP
$432 USD
View
B+
Retailer 7
-
£439 GBP
$585 USD
View
B+
Retailer 8
-
£507 GBP
$675 USD
View
B+
Retailer 9
-
£522 GBP
$695 USD
View
B+
Retailer 10
-
£586 GBP
$780 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£616 GBP
ZAR 13,242 ZAR
View
B+
Retailer 12
-
£647 GBP
View
B
Retailer 13
-
£873 GBP
A$1,788 AUD
View
B
Retailer 14
-
£951 GBP
$1,267 USD
View
B
Retailer 15
-
£1,041 GBP
View
B
Retailer 16
-
£1,151 GBP
$1,533 USD
View
B
Retailer 17
-
£1,247 GBP
$1,661 USD
View
B
Retailer 18
-
£1,267 GBP
$1,688 USD
View
B
Retailer 19
-
£1,401 GBP
View
Most Expensive
B
Do Amore Diamonds
27-037EB995D · Oct 29
£2,320 GBP
$3,090 USD
View
Price under review
19 more retailers have this diamond
Prices start from £261 GBPSave up to £1,140 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
£261 GBP