CaratHunter
Plans
Heart|Lab Grown|IGI

0.31ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG847619030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847619030

Diamond specifications and retailer prices

From £77 GBP
HK$800 HKD
As of October 29, 2026
Save £411 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £488 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.31ct lab-grown heart diamond

This 0.31ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847619030 or 847619030. Listed at 8 retailers as of October 25, 2026, with prices from £77 to £488, a £411 spread on the same certified stone. MOH London lists it at £488. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847619030
Dimensions4.47 × 4.84 × 2.52 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.47 mm4.84 mm0.31 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847619030
Side View
Table 64.0%Crown 31.8°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 52.1%

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: £488 GBP|Low: £77 GBP|High: £488 GBP|Avg: £217 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£77 GBP
Retailer 3£119 GBP
Retailer 2£134 GBP
Retailer 8£152 GBP
Retailer 6£193 GBP
Retailer 4£237 GBP
Retailer 7£259 GBP
MOH London£488 GBP

4 data points across 8 retailers

8 retailers£77 GBP to £488 GBP

A
Cheapest Retailer
-
£77 GBP
HK$800 HKD
B+
Retailer 2
-
£119 GBP
View
B+
Retailer 3
-
£134 GBP
€169 EUR
View
B
Retailer 4
-
£152 GBP
$202 USD
View
B
Retailer 5
-
£193 GBP
View
B
Retailer 6
-
£237 GBP
$315 USD
View
B
Retailer 7
-
£259 GBP
$344 USD
View
Most Expensive
B
MOH London
LG847619030 · Oct 25
£488 GBP
View
7 more retailers have this diamond
Prices start from £77 GBPSave up to £411 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 Heart
£77 GBP