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Radiant|Lab Grown|IGI

10.40ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG762504429

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

Certificate IGI LG762504429

Diamond specifications and retailer prices

From £1,661 GBP
$2,225 USD
As of October 30, 2026
Save £7,754 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,415 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 10.4ct lab-grown radiant diamond

This 10.4ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762504429 or 762504429. Listed at 22 retailers as of October 30, 2026, with prices from £1,661 to £9,415, a £7,754 spread on the same certified stone. With Clarity lists it at £9,415. 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

10.40
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762504429
Dimensions15.84 × 10.45 × 6.76 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.84 mm10.45 mm10.40 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762504429
Side View
Table 64.0%Crown 32.7°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 64.7%

Caratlytics Score

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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: £2,754 GBP|Low: £1,594 GBP|High: £6,249 GBP|Avg: £3,296 GBP|-7.9%
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
Retailer 16
November 1, 2026
Retailer 15£1,661 GBP
Retailer 10£1,719 GBP
Retailer 3£1,807 GBP
Retailer 4£1,860 GBP
Retailer 16£1,927 GBP
Retailer 11£2,630 GBP
Retailer 2£2,648 GBP
Retailer 1£2,754 GBP
Retailer 14£2,983 GBP
Retailer 7£3,020 GBP
Retailer 13£3,431 GBP
Retailer 9£3,570 GBP
Retailer 6£4,489 GBP
Retailer 5£5,144 GBP
Retailer 8£5,663 GBP
Retailer 12£6,174 GBP

34 data points across 16 retailers

22 retailers£1,661 GBP to £9,415 GBP

A
Cheapest Retailer
-
£1,661 GBP
$2,225 USD
A
Retailer 2
-
£1,719 GBP
View
A
Retailer 3
-
£1,807 GBP
$2,421 USD
View
A
Retailer 4
-
£1,860 GBP
$2,492 USD
View
Final sale: no returns
A
Retailer 5
-
£1,927 GBP
$2,582 USD
View
A
Retailer 6
-
£2,049 GBP
$2,745 USD
View
A
Retailer 7
-
£2,283 GBP
$3,059 USD
View
A
Retailer 8
-
£2,630 GBP
View
A
Retailer 9
-
£2,648 GBP
$3,548 USD
View
A
Retailer 10
-
£2,754 GBP
$3,690 USD
View
A
Retailer 11
-
£2,983 GBP
ZAR 64,564 ZAR
View
A
Retailer 12
-
£3,020 GBP
$4,046 USD
View
A
Retailer 13
-
£3,431 GBP
€4,378 EUR
View
B+
Retailer 14
-
£3,570 GBP
A$7,359 AUD
View
B+
Retailer 15
-
£3,651 GBP
View
Retailer 16
-
£4,489 GBP
$6,015 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
£5,144 GBP
$6,893 USD
View
B+
Retailer 18
-
£5,449 GBP
$7,301 USD
View
B+
Retailer 19
-
£5,663 GBP
$7,588 USD
View
B
Retailer 20
-
£6,174 GBP
A$12,727 AUD
View
B
Retailer 21
-
£6,733 GBP
$9,021 USD
View
Most Expensive
B
With Clarity
762504429 · Oct 31
£9,415 GBP
$12,615 USD
View
21 more retailers have this diamond
Prices start from £1,661 GBPSave up to £7,754 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
10.40ct Radiant
£1,661 GBP