Radiant|Lab Grown|IGI

6.03ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG828666043

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

Certificate IGI LG828666043

Diamond specifications and retailer prices

From £2,071 GBP
$2,758 USD
As of October 30, 2026
Save £6,303 GBP (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,375 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.03ct lab-grown radiant diamond

This 6.03ct 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 LG828666043 or 828666043. Listed at 23 retailers as of October 30, 2026, with prices from £2,071 to £8,375, a £6,303 spread on the same certified stone. Taylor and Hart lists it at £8,375. 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

6.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828666043
Dimensions12.88 × 8.81 × 5.99 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm8.81 mm6.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828666043
Side View
Table 65.0%Crown 46°Girdle: MediumPavilion 33.1°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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 30
Current: £3,246 GBP|Low: £2,071 GBP|High: £8,375 GBP|Avg: £4,480 GBP|-2.1%
Retailer 1
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Retailer 22
Taylor and Hart
October 30, 2026
Retailer 5£2,071 GBP
Retailer 21£2,254 GBP
Retailer 8£2,403 GBP
Retailer 10£2,496 GBP
Retailer 6£2,523 GBP
Retailer 4£2,540 GBP
Retailer 14£2,787 GBP
Retailer 1£3,246 GBP
Retailer 2£3,303 GBP
Retailer 16£3,433 GBP
Retailer 3£3,452 GBP
Retailer 18£3,803 GBP
Retailer 7£4,143 GBP
Retailer 20£4,459 GBP
Retailer 12£4,649 GBP
Retailer 22£4,801 GBP
Retailer 13£5,977 GBP
Retailer 19£6,036 GBP
Retailer 17£6,098 GBP
Retailer 15£6,218 GBP
Retailer 9£6,700 GBP
Retailer 11£8,058 GBP
Taylor and Hart£8,375 GBP

20 data points across 23 retailers

23 retailers£2,071 GBP to £8,375 GBP

A
Cheapest Retailer
-
£2,071 GBP
$2,758 USD
A
Retailer 2
-
£2,254 GBP
$3,001 USD
View
A
Retailer 3
-
£2,403 GBP
$3,200 USD
View
A
Retailer 4
-
£2,496 GBP
$3,324 USD
View
B+
Retailer 5
-
£2,523 GBP
$3,360 USD
View
B+
Retailer 6
-
£2,540 GBP
$3,383 USD
View
Final sale: no returns
B+
Retailer 7
-
£2,787 GBP
HK$29,000 HKD
View
B+
Retailer 8
-
£3,246 GBP
View
B+
Retailer 9
-
£3,303 GBP
$4,398 USD
View
B+
Retailer 10
-
£3,433 GBP
$4,572 USD
View
B+
Retailer 11
-
£3,452 GBP
$4,597 USD
View
B+
Retailer 12
-
£3,803 GBP
€4,823 EUR
View
B+
Retailer 13
-
£4,143 GBP
View
Retailer 14
-
£4,459 GBP
A$9,135 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£4,649 GBP
ZAR 100,026 ZAR
View
B
Retailer 16
-
£4,801 GBP
$6,393 USD
View
B
Retailer 17
-
£5,977 GBP
$7,960 USD
View
B
Retailer 18
-
£6,036 GBP
$8,038 USD
View
B
Retailer 19
-
£6,098 GBP
View
B
Retailer 20
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£6,218 GBP
$8,280 USD
View
B
Retailer 21
-
£6,700 GBP
$8,922 USD
View
B
Retailer 22
-
£8,058 GBP
SGD 14,501 SGD
View
Most Expensive
B
Taylor and Hart
1GY06L7 · Oct 30
£8,375 GBP
$11,152 USD
View
22 more retailers have this diamond
Prices start from £2,071 GBPSave up to £6,303 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
6.03ct Radiant
£2,071 GBP