Radiant|Lab Grown|IGI

3.23ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG823623884

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

Certificate IGI LG823623884

Diamond specifications and retailer prices

From £3,478 GBP
$4,660 USD
As of October 29, 2026
5 retailers carry this diamond
Most expensive: £3,478 GBP at Brilliant Earth
View at Brilliant Earth

About this 3.23ct lab-grown radiant diamond

This 3.23ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823623884 or 823623884. Listed at 5 retailers as of October 29, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823623884
Dimensions10.65 × 7.17 × 4.75 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.17 mm3.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823623884
Side View
Table 67.0%Crown 42.8°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £3,478 GBP|Low: £379 GBP|High: £3,627 GBP|Avg: £1,640 GBP|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 11, 2026
Retailer 4£528 GBP
Retailer 15£679 GBP
Retailer 12£772 GBP
Retailer 14£866 GBP
Retailer 2£937 GBP
Retailer 6£1,248 GBP
Retailer 9£1,509 GBP
Retailer 7£1,706 GBP
Retailer 10£1,828 GBP
Retailer 5£1,890 GBP
Retailer 13£1,896 GBP
Retailer 3£2,128 GBP
Retailer 8£2,257 GBP
Retailer 11£2,858 GBP
Brilliant Earth£3,478 GBP

25 data points across 15 retailers

5 retailers

Retailer 1
-
£1,248 GBP
ZAR 27,007 ZAR
Price last confirmed 40 days ago
Retailer 2
-
£1,828 GBP
SGD 3,309 SGD
View
Price last confirmed 23 days ago
Retailer 3
-
£2,257 GBP
A$4,653 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
£2,858 GBP
$3,830 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
20909223A · Oct 29
£3,478 GBP
$4,660 USD
View
4 more retailers have this diamond

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.

B
3.23ct Radiant
£3,478 GBP