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Radiant|Lab Grown|IGI

1.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG824619296

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

Certificate IGI LG824619296

Diamond specifications and retailer prices

From £223 GBP
$297 USD
As of October 28, 2026
Save £1,549 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,772 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG824619296 or 824619296. Listed at 19 retailers as of October 28, 2026, with prices from £223 to £1,772, a £1,549 spread on the same certified stone. Do Amore Diamonds lists it at £1,772. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824619296
Dimensions7.64 × 5.27 × 3.48 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.27 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824619296
Side View
Table 62.0%Crown 43.2°Girdle: MediumPavilion 33.1°Culet: NoneDepth 66.0%

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 28
Current: £1,772 GBP|Low: £334 GBP|High: £1,937 GBP|Avg: £756 GBP|-8.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8£334 GBP
Retailer 4£337 GBP
Retailer 7£470 GBP
Retailer 2£483 GBP
Retailer 6£667 GBP
Retailer 9£687 GBP
Retailer 5£698 GBP
Retailer 10£761 GBP
Retailer 3£1,102 GBP
Do Amore Diamonds£1,772 GBP

36 data points across 10 retailers

19 retailers£223 GBP to £1,772 GBP

A
Retailer 1
-
£191 GBP
$255 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£223 GBP
$297 USD
View
Final sale: no returns
A
Retailer 3
-
£232 GBP
$309 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£248 GBP
$330 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
£331 GBP
$441 USD
View
A
Retailer 6
-
£334 GBP
$445 USD
View
A
Retailer 7
-
£337 GBP
View
A
Retailer 8
-
£346 GBP
$461 USD
View
B+
Retailer 9
-
£470 GBP
ZAR 10,106 ZAR
View
B+
Retailer 10
-
£483 GBP
View
B+
Retailer 11
-
£667 GBP
A$1,366 AUD
View
B+
Retailer 12
-
£687 GBP
$915 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£698 GBP
A$1,430 AUD
View
B
Retailer 14
-
£761 GBP
$1,013 USD
View
B
Retailer 15
-
£879 GBP
$1,170 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
£1,003 GBP
$1,335 USD
View
B
Retailer 17
-
£1,052 GBP
$1,402 USD
View
B
Retailer 18
-
£1,102 GBP
View
Most Expensive
B
Do Amore Diamonds
27-90F348236 · Oct 29
£1,772 GBP
$2,360 USD
View
18 more retailers have this diamond
Prices start from £223 GBPSave up to £1,549 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
1.23ct Radiant
£223 GBP