Radiant|Lab Grown|IGI

1.21ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG678526082

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG678526082

Diamond specifications and retailer prices

From £207 GBP
$276 USD
As of October 29, 2026
Save £802 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,009 GBP at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG678526082 or 678526082. Listed at 13 retailers as of October 28, 2026, with prices from £207 to £1,009, a £802 spread on the same certified stone. Reve Diamonds lists it at £1,009. 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 angle53.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678526082
Dimensions7.03 × 4.97 × 3.45 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm4.97 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678526082
Side View
Table 68.0%Crown 53.7°Girdle: MediumPavilionCulet: LargeDepth 69.4%

Caratlytics Score

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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 29
Current: £927 GBP|Low: £207 GBP|High: £1,009 GBP|Avg: £547 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 8£207 GBP
Retailer 7£276 GBP
Retailer 10£369 GBP
Retailer 2£372 GBP
Retailer 4£395 GBP
Retailer 3£435 GBP
Retailer 5£560 GBP
Retailer 6£743 GBP
Retailer 9£779 GBP
Retailer 1£927 GBP
Reve Diamonds£1,009 GBP

36 data points across 11 retailers

13 retailers£207 GBP to £1,009 GBP

A
Cheapest Retailer
-
£207 GBP
$276 USD
Final sale: no returns
A
Retailer 2
-
£231 GBP
$307 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
£231 GBP
$307 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£276 GBP
$368 USD
View
A
Retailer 5
-
£369 GBP
$491 USD
View
A
Retailer 6
-
£395 GBP
ZAR 8,508 ZAR
View
B+
Retailer 7
-
£435 GBP
View
B+
Retailer 8
-
£492 GBP
View
B+
Retailer 9
-
£560 GBP
A$1,148 AUD
View
B
Retailer 10
-
£743 GBP
$989 USD
View
B
Retailer 11
-
£779 GBP
$1,037 USD
View
B
Retailer 12
-
£927 GBP
View
Most Expensive
B
Reve Diamonds
712B35839 · Oct 28
£1,009 GBP
$1,344 USD
View
12 more retailers have this diamond
Prices start from £207 GBPSave up to £802 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
£207 GBP