Radiant|Lab Grown|IGI

3.10ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG765611618

Certificate IGI LG765611618

Diamond specifications and retailer prices

From £357 GBP
$475 USD
As of October 27, 2026
Save £3,668 GBP (91%) vs most expensive(unlock to see where)
7 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 LG765611618 or 765611618. Listed at 7 retailers as of October 26, 2026, with prices from £357 to £4,025, a £3,668 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 angle47°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765611618
Dimensions7.25 × 7.25 × 9.97 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.25 mm7.25 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765611618
Side View
Table 66.0%Crown 47°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 68.1%

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 27
Current: £4,025 GBP|Low: £473 GBP|High: £4,025 GBP|Avg: £1,312 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
October 30, 2026
Retailer 6£542 GBP
Retailer 9£545 GBP
Retailer 10£548 GBP
Retailer 5£619 GBP
Retailer 11£713 GBP
Retailer 14£719 GBP
Retailer 8£727 GBP
Retailer 13£931 GBP
Retailer 4£1,380 GBP
Retailer 12£1,394 GBP
Retailer 3£1,567 GBP
Retailer 2£2,706 GBP
Retailer 7£2,936 GBP
Brilliant Earth£4,025 GBP

4 data points across 14 retailers

7 retailers£357 GBP to £4,025 GBP

A
Cheapest Retailer
-
£357 GBP
$475 USD
B+
Retailer 2
-
£545 GBP
$726 USD
View
A
Retailer 3
-
£548 GBP
$730 USD
View
A
Retailer 4
-
£727 GBP
$968 USD
View
B
Retailer 5
-
£2,706 GBP
$3,603 USD
View
B
Retailer 6
-
£2,936 GBP
$3,910 USD
View
Most Expensive
B
Brilliant Earth
19552727Y · Oct 26
£4,025 GBP
$5,360 USD
View
6 more retailers have this diamond
Prices start from £357 GBPSave up to £3,668 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
£357 GBP