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Radiant|Lab Grown|IGI

3.11ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG750558096

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

Certificate IGI LG750558096

Diamond specifications and retailer prices

From £339 GBP
$451 USD
As of October 23, 2026
Save £3,724 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,063 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750558096 or 750558096. Listed at 20 retailers as of October 23, 2026, with prices from £339 to £4,063, a £3,724 spread on the same certified stone. Brilliant Earth lists it at £4,063. 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

3.11
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558096
Dimensions10.45 × 7.27 × 4.77 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.27 mm3.11 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558096
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 65.6%

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 23
Current: £4,063 GBP|Low: £270 GBP|High: £4,063 GBP|Avg: £1,081 GBP
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
Retailer 14
Retailer 15
Retailer 16
October 26, 2026
Retailer 9£389 GBP
Retailer 3£420 GBP
Retailer 15£557 GBP
Retailer 14£635 GBP
Retailer 5£646 GBP
Retailer 2£684 GBP
Retailer 11£695 GBP
Retailer 7£931 GBP
Retailer 13£1,008 GBP
Retailer 6£1,225 GBP
Retailer 4£1,349 GBP
Retailer 8£1,373 GBP
Retailer 16£1,455 GBP
Retailer 10£1,543 GBP
Retailer 12£1,765 GBP
Brilliant Earth£4,063 GBP

42 data points across 16 retailers

20 retailers£339 GBP to £4,063 GBP

A
Cheapest Retailer
-
£339 GBP
$451 USD
Retailer 2
-
£379 GBP
$505 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£414 GBP
$551 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£420 GBP
$559 USD
View
Retailer 5
-
£420 GBP
$559 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£557 GBP
$742 USD
View
A
Retailer 7
-
£635 GBP
$845 USD
View
A
Retailer 8
-
£646 GBP
$860 USD
View
A
Retailer 9
-
£684 GBP
View
A
Retailer 10
-
£695 GBP
€881 EUR
View
A
Retailer 11
-
£931 GBP
$1,240 USD
View
A
Retailer 12
-
£1,008 GBP
$1,343 USD
View
B+
Retailer 13
-
£1,349 GBP
$1,796 USD
View
Retailer 14
-
£1,373 GBP
$1,828 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
£1,455 GBP
$1,937 USD
View
Retailer 16
-
£1,503 GBP
A$3,080 AUD
View
Price last confirmed 155 days ago
B+
Retailer 17
-
£1,543 GBP
View
B+
Retailer 18
-
£1,569 GBP
$2,090 USD
View
Retailer 19
-
£1,765 GBP
$2,350 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16835374A · Oct 24
£4,063 GBP
$5,410 USD
View
19 more retailers have this diamond
Prices start from £339 GBPSave up to £3,724 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
3.11ct Radiant
£339 GBP