Emerald|Lab Grown|IGI

0.52ct J VS2 Emerald Lab Grown Diamond

VG • J/VS2 • IGI LG407941410

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407941410

Diamond specifications and retailer prices

From £198 GBP
$264 USD
As of October 27, 2026
Save £791 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £989 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG407941410 or 407941410. Listed at 11 retailers as of October 27, 2026, with prices from £198 to £989, a £791 spread on the same certified stone. MOH London lists it at £989. 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

0.52
Carat
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle28.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941410
Dimensions5.54 × 3.76 × 2.60 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
5.54 mm3.76 mm0.52 ctJ / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407941410
Side View
Table 68.0%Crown 28.2°Girdle: MediumPavilion 40.7°Culet: LNGDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £989 GBP|Low: £190 GBP|High: £996 GBP|Avg: £473 GBP|+0.6%
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
Retailer 15
October 29, 2026
Retailer 9£198 GBP
Retailer 3£221 GBP
Retailer 15£230 GBP
Retailer 11£246 GBP
Retailer 14£246 GBP
Retailer 10£270 GBP
Retailer 4£364 GBP
Retailer 12£409 GBP
Retailer 2£461 GBP
Retailer 5£508 GBP
Retailer 7£514 GBP
Retailer 8£754 GBP
Retailer 13£788 GBP
Retailer 6£986 GBP
MOH London£989 GBP

22 data points across 15 retailers

11 retailers£198 GBP to £989 GBP

B+
Cheapest Retailer
-
£198 GBP
$264 USD
B+
Retailer 2
-
£221 GBP
$294 USD
View
Final sale: no returns
B+
Retailer 3
-
£230 GBP
$306 USD
View
B+
Retailer 4
-
£246 GBP
$327 USD
View
B+
Retailer 5
-
£246 GBP
$327 USD
View
B
Retailer 6
-
£270 GBP
$360 USD
View
B
Retailer 7
-
£409 GBP
$544 USD
View
B
Retailer 8
-
£461 GBP
€585 EUR
View
C
Retailer 9
-
£754 GBP
$1,004 USD
View
C
Retailer 10
-
£788 GBP
$1,050 USD
View
Most Expensive
C
MOH London
LG407941410 · Oct 29
£989 GBP
View
10 more retailers have this diamond
Prices start from £198 GBPSave up to £791 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.

B+
0.52ct Emerald
£198 GBP