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Emerald|Lab Grown|IGI

0.51ct I VS2 Emerald Lab Grown Diamond

ID • I/VS2 • IGI LG542231809

Shape and cutting style on the report: Emerald cut

Certificate IGI LG542231809

Diamond specifications and retailer prices

From £93 GBP
$124 USD
As of October 29, 2026
Save £870 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £962 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542231809 or 542231809. Listed at 12 retailers as of October 26, 2026, with prices from £93 to £962, a £870 spread on the same certified stone. MOH London lists it at £962. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542231809
Dimensions5.58 × 3.59 × 2.44 mm
L/W Ratio1.55
Culet sizeLong
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
5.58 mm3.59 mm0.51 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542231809
Side View
Table 64.0%Crown 27.3°Girdle: STK-THKPavilion 39.9°Culet: LNGDepth 68.0%

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: £962 GBP|Low: £89 GBP|High: £972 GBP|Avg: £340 GBP|+0.1%
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 8£93 GBP
Retailer 13£107 GBP
Retailer 9£122 GBP
Retailer 12£122 GBP
Retailer 2£187 GBP
Retailer 10£222 GBP
Retailer 4£239 GBP
Retailer 14£285 GBP
Retailer 11£370 GBP
Retailer 7£391 GBP
Retailer 5£392 GBP
Retailer 6£561 GBP
Retailer 3£603 GBP
MOH London£962 GBP

16 data points across 14 retailers

12 retailers£93 GBP to £962 GBP

A
Cheapest Retailer
-
£93 GBP
$124 USD
A
Retailer 2
-
£107 GBP
$144 USD
View
A
Retailer 3
-
£122 GBP
$164 USD
View
A
Retailer 4
-
£122 GBP
$164 USD
View
A
Retailer 5
-
£187 GBP
$250 USD
View
B+
Retailer 6
-
£222 GBP
$297 USD
View
B+
Retailer 7
-
£239 GBP
HK$2,500 HKD
View
B+
Retailer 8
-
£285 GBP
$382 USD
View
B
Retailer 9
-
£370 GBP
$496 USD
View
B
Retailer 10
-
£391 GBP
$524 USD
View
B
Retailer 11
-
£603 GBP
View
Most Expensive
B
MOH London
LG542231809 · Oct 26
£962 GBP
View
11 more retailers have this diamond
Prices start from £93 GBPSave up to £870 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
0.51ct Emerald
£93 GBP