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Radiant|Lab Grown|IGI

11.44ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG668424332

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

Certificate IGI LG668424332

Diamond specifications and retailer prices

From £2,805 GBP
$3,759 USD
As of October 31, 2026
Save £7,561 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £10,367 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 11.44ct lab-grown radiant diamond

This 11.44ct 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 LG668424332 or 668424332. Listed at 8 retailers as of October 26, 2026, with prices from £2,805 to £10,367, a £7,561 spread on the same certified stone. Brilliant Earth lists it at £10,367. 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

11.44
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668424332
Dimensions15.74 × 11.06 × 7.32 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.74 mm11.06 mm11.44 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668424332
Side View
Table 65.0%Crown 46°Girdle: MediumPavilion 33.7°Culet: NoneDepth 66.2%

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: £9,971 GBP|Low: £2,305 GBP|High: £10,687 GBP|Avg: £4,988 GBP|-6.7%
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
October 31, 2026
Retailer 5£2,305 GBP
Retailer 7£2,805 GBP
Retailer 8£2,812 GBP
Retailer 4£2,913 GBP
Retailer 11£2,945 GBP
Retailer 6£3,062 GBP
Retailer 12£3,328 GBP
Retailer 13£3,879 GBP
Retailer 2£6,681 GBP
Retailer 10£6,778 GBP
Retailer 3£7,131 GBP
Retailer 9£9,424 GBP
Brilliant Earth£9,971 GBP

16 data points across 13 retailers

8 retailers£2,805 GBP to £10,367 GBP

A
Cheapest Retailer
-
£2,805 GBP
$3,759 USD
A
Retailer 2
-
£2,812 GBP
$3,768 USD
View
A
Retailer 3
-
£3,062 GBP
€3,907 EUR
View
B
Retailer 4
-
£6,681 GBP
A$13,772 AUD
View
B
Retailer 5
-
£6,778 GBP
$9,082 USD
View
B
Retailer 6
-
£9,616 GBP
$12,885 USD
View
B
Retailer 7
-
£9,971 GBP
$13,360 USD
View
Most Expensive
B
Brilliant Earth
15118171A · Oct 26
£10,367 GBP
$13,890 USD
View
7 more retailers have this diamond
Prices start from £2,805 GBPSave up to £7,561 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
11.44ct Radiant
£2,805 GBP