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Radiant|Lab Grown|IGI

3.10ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758531091

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

Certificate IGI LG758531091

Diamond specifications and retailer prices

From £360 GBP
$479 USD
As of October 27, 2026
Save £3,665 GBP (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,025 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG758531091 or 758531091. Listed at 8 retailers as of October 26, 2026, with prices from £360 to £4,025, a £3,665 spread on the same certified stone. Brilliant Earth lists it at £4,025. 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

3.10
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758531091
Dimensions7.17 × 7.17 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.17 mm7.17 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758531091
Side View
Table 64.0%Crown 44.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.6%

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 27
Current: £4,025 GBP|Low: £526 GBP|High: £4,025 GBP|Avg: £1,642 GBP
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 16
October 29, 2026
Retailer 2£526 GBP
Retailer 13£555 GBP
Retailer 8£625 GBP
Retailer 11£707 GBP
Retailer 14£720 GBP
Retailer 3£723 GBP
Retailer 12£729 GBP
Retailer 16£941 GBP
Retailer 15£1,407 GBP
Retailer 7£1,509 GBP
Retailer 4£1,584 GBP
Retailer 9£1,938 GBP
Retailer 10£2,996 GBP
Retailer 5£3,364 GBP
Retailer 6£3,364 GBP
Brilliant Earth£4,025 GBP

3 data points across 16 retailers

8 retailers£360 GBP to £4,025 GBP

A
Cheapest Retailer
-
£360 GBP
$479 USD
A
Retailer 2
-
£526 GBP
$700 USD
View
B+
Retailer 3
-
£555 GBP
$739 USD
View
A
Retailer 4
-
£707 GBP
$942 USD
View
A
Retailer 5
-
£729 GBP
$971 USD
View
B
Retailer 6
-
£1,938 GBP
View
B
Retailer 7
-
£2,996 GBP
$3,990 USD
View
Most Expensive
B
Brilliant Earth
19583982Y · Oct 26
£4,025 GBP
$5,360 USD
View
7 more retailers have this diamond
Prices start from £360 GBPSave up to £3,665 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
3.10ct Radiant
£360 GBP