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0.31ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844625188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844625188

Diamond specifications and retailer prices

From £57 GBP
$76 USD
As of October 29, 2026
Save £461 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £518 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844625188 or 844625188. Listed at 11 retailers as of October 29, 2026, with prices from £57 to £518, a £461 spread on the same certified stone. MOH London lists it at £518. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844625188
Dimensions4.35 × 4.33 × 2.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.35 mm4.33 mm0.31 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844625188
Side View
Table 59.0%Crown 34.5°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 62.2%

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 29
Current: £518 GBP|Low: £57 GBP|High: £518 GBP|Avg: £193 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8£57 GBP
Retailer 6£66 GBP
Retailer 5£75 GBP
Retailer 7£75 GBP
Retailer 2£112 GBP
Retailer 4£127 GBP
Retailer 9£157 GBP
Retailer 10£225 GBP
Retailer 3£270 GBP
Retailer 11£295 GBP
MOH London£518 GBP

9 data points across 11 retailers

11 retailers£57 GBP to £518 GBP

A
Cheapest Retailer
-
£57 GBP
$76 USD
A
Retailer 2
-
£66 GBP
$88 USD
View
A
Retailer 3
-
£75 GBP
$100 USD
View
A
Retailer 4
-
£75 GBP
$100 USD
View
A
Retailer 5
-
£112 GBP
$150 USD
View
A
Retailer 6
-
£127 GBP
ZAR 2,739 ZAR
View
A
Retailer 7
-
£157 GBP
$211 USD
View
B+
Retailer 8
-
£225 GBP
$302 USD
View
B+
Retailer 9
-
£270 GBP
$362 USD
View
B+
Retailer 10
-
£295 GBP
$395 USD
View
Most Expensive
B
MOH London
LG844625188 · Oct 29
£518 GBP
View
10 more retailers have this diamond
Prices start from £57 GBPSave up to £461 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
0.31ct Round
£57 GBP