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Radiant|Lab Grown|IGI

8.54ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG841662601

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

Certificate IGI LG841662601

Diamond specifications and retailer prices

From £2,752 GBP
$3,688 USD
As of October 31, 2026
Save £7,213 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £9,965 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 8.54ct lab-grown radiant diamond

This 8.54ct 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 LG841662601 or 841662601. Listed at 16 retailers as of October 30, 2026, with prices from £2,752 to £9,965, a £7,213 spread on the same certified stone. Taylor and Hart lists it at £9,965. 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

8.54
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662601
Dimensions15.38 × 9.61 × 6.28 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.38 mm9.61 mm8.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662601
Side View
Table 68.0%Crown 40.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 65.3%

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: £4,333 GBP|Low: £2,752 GBP|High: £10,202 GBP|Avg: £5,992 GBP|-4.7%
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
Retailer 15
Taylor and Hart
October 31, 2026
Retailer 3£2,752 GBP
Retailer 2£2,963 GBP
Retailer 10£3,396 GBP
Retailer 8£3,789 GBP
Retailer 9£3,924 GBP
Retailer 5£4,109 GBP
Retailer 1£4,333 GBP
Retailer 12£4,345 GBP
Retailer 11£4,770 GBP
Retailer 6£5,367 GBP
Retailer 14£6,788 GBP
Retailer 13£7,250 GBP
Retailer 15£8,998 GBP
Retailer 4£9,606 GBP
Retailer 7£9,829 GBP
Taylor and Hart£9,965 GBP

26 data points across 16 retailers

16 retailers£2,752 GBP to £9,965 GBP

A
Cheapest Retailer
-
£2,752 GBP
$3,688 USD
Final sale: no returns
A
Retailer 2
-
£2,963 GBP
$3,970 USD
View
A
Retailer 3
-
£3,396 GBP
View
B+
Retailer 4
-
£3,789 GBP
View
B+
Retailer 5
-
£3,924 GBP
$5,258 USD
View
B+
Retailer 6
-
£4,109 GBP
$5,505 USD
View
B+
Retailer 7
-
£4,333 GBP
€5,529 EUR
View
B+
Retailer 8
-
£4,345 GBP
View
B+
Retailer 9
-
£4,770 GBP
ZAR 103,259 ZAR
View
Retailer 10
-
£5,367 GBP
A$11,064 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£6,788 GBP
$9,095 USD
View
B+
Retailer 12
-
£7,250 GBP
View
B
Retailer 13
-
£8,998 GBP
$12,056 USD
View
B
Retailer 14
-
£9,606 GBP
SGD 17,394 SGD
View
Retailer 15
-
£9,829 GBP
A$20,262 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Taylor and Hart
T14Q9XU · Oct 30
£9,965 GBP
$13,353 USD
View
15 more retailers have this diamond
Prices start from £2,752 GBPSave up to £7,213 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
8.54ct Radiant
£2,752 GBP