Radiant|Lab Grown|IGI

3.10ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG840656872

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

Certificate IGI LG840656872

Diamond specifications and retailer prices

From £628 GBP
$834 USD
As of October 28, 2026
Save £4,512 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,185 GBP at Brilliant Earth · As of October 15, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656872 or 840656872. Listed at 22 retailers as of October 28, 2026, with a 719% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656872
Dimensions10.40 × 7.31 × 4.82 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.31 mm3.10 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656872
Side View
Table 65.0%Crown 41.4°Girdle: MediumPavilion 34°Culet: NoneDepth 65.9%

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 28
Current: £5,185 GBP|Low: £628 GBP|High: £5,185 GBP|Avg: £1,800 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 8£628 GBP
Retailer 12£719 GBP
Retailer 14£719 GBP
Retailer 17£783 GBP
Retailer 13£860 GBP
Retailer 6£881 GBP
Retailer 18£919 GBP
Retailer 16£1,099 GBP
Retailer 11£1,143 GBP
Retailer 4£1,604 GBP
Retailer 5£1,622 GBP
Retailer 2£1,669 GBP
Retailer 3£1,745 GBP
Retailer 9£2,191 GBP
Retailer 10£2,201 GBP
Retailer 7£2,329 GBP
Retailer 15£2,489 GBP
Retailer 19£2,698 GBP
Retailer 20£3,067 GBP
Retailer 21£3,428 GBP
Retailer 22£4,982 GBP
Brilliant Earth£5,185 GBP

24 data points across 22 retailers

22 retailers£628 GBP to £5,140 GBP

A
Retailer 1
-
£595 GBP
$791 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£628 GBP
$834 USD
View
Final sale: no returns
A
Retailer 3
-
£719 GBP
$955 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
£783 GBP
$1,040 USD
View
A
Retailer 5
-
£860 GBP
View
A
Retailer 6
-
£881 GBP
$1,171 USD
View
A
Retailer 7
-
£919 GBP
$1,221 USD
View
A
Retailer 8
-
£1,099 GBP
View
B+
Retailer 9
-
£1,604 GBP
$2,131 USD
View
B+
Retailer 10
-
£1,622 GBP
A$3,316 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£1,669 GBP
ZAR 35,829 ZAR
View
B+
Retailer 12
-
£1,745 GBP
$2,319 USD
View
B+
Retailer 13
-
£2,191 GBP
$2,911 USD
View
B+
Retailer 14
-
£2,201 GBP
$2,925 USD
View
B
Retailer 15
-
£2,329 GBP
$3,095 USD
View
B
Retailer 16
-
£2,489 GBP
$3,308 USD
View
B+
Retailer 17
-
£2,698 GBP
View
B
Retailer 18
-
£3,067 GBP
$4,075 USD
View
B
Retailer 19
-
£3,428 GBP
$4,555 USD
View
B
Retailer 20
-
£4,982 GBP
$6,620 USD
View
B
Retailer 21
-
£5,140 GBP
$6,830 USD
View
Most Expensive
B
Brilliant Earth
21688002A · Oct 15
£5,185 GBP
$6,890 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from £628 GBPSave up to £4,512 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
£628 GBP