CaratHunter
Plans
Emerald|Lab Grown|IGI

0.34ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG840657829

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840657829

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 28, 2026
Save £11 GBP (7%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £538 GBP at MOH London · As of October 15, 2026
View at MOH London

About this 0.34ct lab-grown emerald diamond

This 0.34ct lab-grown emerald sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840657829 or 840657829. Listed at 7 retailers as of October 27, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.34
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657829
Dimensions5.28 × 3.23 × 2.05 mm
L/W Ratio1.63
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.28 mm3.23 mm0.34 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840657829
Side View
Table 70.0%Crown 30.9°Girdle: MED-STKPavilion 43.4°Culet: LargeDepth 63.5%

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 28
Current: £538 GBP|Low: £65 GBP|High: £538 GBP|Avg: £162 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 6£65 GBP
Retailer 7£99 GBP
Retailer 4£117 GBP
Retailer 8£131 GBP
Retailer 3£142 GBP
Retailer 2£153 GBP
Retailer 5£196 GBP
MOH London£538 GBP

12 data points across 8 retailers

7 retailers£142 GBP to £153 GBP

Retailer 1
-
£99 GBP
$132 USD
Price last confirmed 16 days ago
Retailer 2
-
£117 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£131 GBP
ZAR 2,832 ZAR
View
Price last confirmed 19 days ago
A
Retailer 4
-
£142 GBP
$190 USD
View
B+
Retailer 5
-
£153 GBP
€195 EUR
View
Retailer 6
-
£196 GBP
View
Price last confirmed 16 days ago
Most Expensive
MOH London
LG840657829 · Oct 15
£538 GBP
View
Price last confirmed 17 days ago
6 more retailers have this diamond
Prices start from £142 GBPSave up to £11 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
0.34ct Emerald
£142 GBP