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Round|Lab Grown|IGI

2.31ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG561263421

Shape and cutting style on the report: Round brilliant

Certificate IGI LG561263421

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of October 29, 2026
Save £969 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,211 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG561263421 or 561263421. Listed at 14 retailers as of October 29, 2026, with prices from £243 to £1,211, a £969 spread on the same certified stone. MOH London lists it at £1,211. 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561263421
Dimensions8.67 × 8.63 × 5.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.67 mm8.63 mm2.31 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561263421
Side View
Table 58.5%Crown 32.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 59.1%

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 29
Current: £1,211 GBP|Low: £233 GBP|High: £1,319 GBP|Avg: £621 GBP|+0.6%
MOH London
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 12£243 GBP
Retailer 16£281 GBP
Retailer 4£301 GBP
Retailer 13£301 GBP
Retailer 6£334 GBP
Retailer 10£414 GBP
Retailer 9£469 GBP
Retailer 2£487 GBP
Retailer 14£487 GBP
Retailer 15£516 GBP
Retailer 5£572 GBP
Retailer 11£881 GBP
Retailer 3£966 GBP
Retailer 8£1,155 GBP
MOH London£1,211 GBP
Retailer 7£1,319 GBP

35 data points across 16 retailers

14 retailers£243 GBP to £1,211 GBP

A
Cheapest Retailer
-
£243 GBP
$325 USD
A
Retailer 2
-
£281 GBP
$377 USD
View
A
Retailer 3
-
£301 GBP
$403 USD
View
A
Retailer 4
-
£301 GBP
$403 USD
View
A
Retailer 5
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 6
-
£414 GBP
$555 USD
View
A
Retailer 7
-
£469 GBP
€599 EUR
View
A
Retailer 8
-
£487 GBP
View
B+
Retailer 9
-
£487 GBP
$653 USD
View
A
Retailer 10
-
£516 GBP
$692 USD
View
A
Retailer 11
-
£572 GBP
$766 USD
View
B+
Retailer 12
-
£881 GBP
$1,181 USD
View
B+
Retailer 13
-
£966 GBP
$1,295 USD
View
Most Expensive
B+
MOH London
LG561263421 · Oct 29
£1,211 GBP
View
13 more retailers have this diamond
Prices start from £243 GBPSave up to £969 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
2.31ct Round
£243 GBP