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Radiant|Lab Grown|IGI

8.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG842607754

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

Certificate IGI LG842607754

Diamond specifications and retailer prices

From £2,705 GBP
$3,624 USD
As of October 31, 2026
Save £7,087 GBP (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £9,792 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 8.23ct lab-grown radiant diamond

This 8.23ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842607754 or 842607754. Listed at 15 retailers as of October 30, 2026, with prices from £2,705 to £9,792, a £7,087 spread on the same certified stone. Taylor and Hart lists it at £9,792. 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

8.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607754
Dimensions14.13 × 9.86 × 6.69 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.13 mm9.86 mm8.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607754
Side View
Table 65.0%Crown 41.7°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 67.8%

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 31
Current: £5,129 GBP|Low: £2,705 GBP|High: £10,172 GBP|Avg: £4,921 GBP
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 7£2,705 GBP
Retailer 9£2,914 GBP
Retailer 6£2,926 GBP
Retailer 13£3,340 GBP
Retailer 8£3,723 GBP
Retailer 12£3,939 GBP
Retailer 4£4,060 GBP
Retailer 10£4,265 GBP
Retailer 14£4,718 GBP
Retailer 1£5,129 GBP
Retailer 5£5,304 GBP
Retailer 3£6,709 GBP
Retailer 2£7,171 GBP
Retailer 11£8,402 GBP
Taylor and Hart£9,792 GBP

20 data points across 15 retailers

15 retailers£2,705 GBP to £9,792 GBP

A
Cheapest Retailer
-
£2,705 GBP
$3,624 USD
Final sale: no returns
A
Retailer 2
-
£2,914 GBP
$3,905 USD
View
Retailer 3
-
£2,926 GBP
$3,920 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£3,340 GBP
View
B+
Retailer 5
-
£3,723 GBP
View
B+
Retailer 6
-
£3,939 GBP
$5,278 USD
View
B+
Retailer 7
-
£4,060 GBP
$5,440 USD
View
B+
Retailer 8
-
£4,265 GBP
View
B+
Retailer 9
-
£4,718 GBP
ZAR 102,135 ZAR
View
Retailer 10
-
£5,129 GBP
€6,545 EUR
View
Retailer 11
-
£5,304 GBP
A$10,933 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£6,709 GBP
$8,989 USD
View
B+
Retailer 13
-
£7,171 GBP
View
B
Retailer 14
-
£8,402 GBP
$11,258 USD
View
Most Expensive
B
Taylor and Hart
APB41TU · Oct 30
£9,792 GBP
$13,120 USD
View
14 more retailers have this diamond
Prices start from £2,705 GBPSave up to £7,087 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
8.23ct Radiant
£2,705 GBP