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Round|Lab Grown|IGI

2.31ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG478112002

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478112002

Diamond specifications and retailer prices

From £993 GBP
$1,330 USD
As of October 30, 2026
Save £3,384 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,185 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478112002 or 478112002. Listed at 11 retailers as of October 26, 2026, with a 341% 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

2.31
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478112002
Dimensions8.56 × 8.51 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.56 mm8.51 mm2.31 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478112002
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £7,185 GBP|Low: £993 GBP|High: £10,090 GBP|Avg: £4,056 GBP|+0.5%
MOH London
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 2£993 GBP
Retailer 8£2,431 GBP
Retailer 11£2,644 GBP
Retailer 13£2,722 GBP
Retailer 9£2,820 GBP
Retailer 5£2,869 GBP
Retailer 14£2,937 GBP
Retailer 3£3,275 GBP
Retailer 12£3,523 GBP
Retailer 7£3,889 GBP
Retailer 10£4,376 GBP
Retailer 6£6,337 GBP
MOH London£7,185 GBP
Retailer 4£10,090 GBP

19 data points across 14 retailers

11 retailers£993 GBP to £4,376 GBP

B+
Cheapest Retailer
-
£993 GBP
$1,330 USD
B
Retailer 2
-
£2,431 GBP
$3,257 USD
View
B
Retailer 3
-
£2,644 GBP
$3,543 USD
View
B
Retailer 4
-
£2,722 GBP
$3,647 USD
View
Final sale: no returns
B
Retailer 5
-
£2,820 GBP
$3,778 USD
View
Retailer 6
-
£2,820 GBP
$3,778 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£2,937 GBP
$3,935 USD
View
B
Retailer 8
-
£3,523 GBP
$4,721 USD
View
B
Retailer 9
-
£3,889 GBP
$5,211 USD
View
B
Retailer 10
-
£4,376 GBP
$5,864 USD
View
Most Expensive
MOH London
LG478112002 · Oct 29
£7,185 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £993 GBPSave up to £3,384 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.

B+
2.31ct Round
£993 GBP