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Emerald|Lab Grown|IGI

0.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG542212281

Shape and cutting style on the report: Emerald cut

Certificate IGI LG542212281

Diamond specifications and retailer prices

From $221 NZD
$124 USD
As of October 29, 2026
Save $1,475 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,306 NZD at MOH London · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542212281 or 542212281. Listed at 16 retailers as of October 29, 2026, with a 668% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212281
Dimensions5.57 × 3.78 × 2.44 mm
L/W Ratio1.47
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
5.57 mm3.78 mm0.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542212281
Side View
Table 67.0%Crown 21°Girdle: ThickPavilion 37.9°Culet: LNGDepth 64.6%

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: $2,306 NZD|Low: $131 NZD|High: $2,320 NZD|Avg: $557 NZD|-0.5%
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
October 30, 2026
Retailer 5$131 NZD
Retailer 7$221 NZD
Retailer 4$247 NZD
Retailer 13$256 NZD
Retailer 9$292 NZD
Retailer 12$292 NZD
Retailer 8$516 NZD
Retailer 10$529 NZD
Retailer 2$571 NZD
Retailer 3$680 NZD
Retailer 11$883 NZD
Retailer 6$933 NZD
MOH London$2,306 NZD

44 data points across 13 retailers

16 retailers$221 NZD to $1,696 NZD

A
Cheapest Retailer
-
$221 NZD
$124 USD
A
Retailer 2
-
$247 NZD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$256 NZD
$144 USD
View
A
Retailer 4
-
$292 NZD
$164 USD
View
A
Retailer 5
-
$292 NZD
$164 USD
View
B+
Retailer 6
-
$516 NZD
$290 USD
View
B+
Retailer 7
-
$529 NZD
$297 USD
View
B+
Retailer 8
-
$571 NZD
£253 GBP
View
B
Retailer 9
-
$593 NZD
HK$2,600 HKD
View
B
Retailer 10
-
$680 NZD
$382 USD
View
B
Retailer 11
-
$883 NZD
$496 USD
View
B
Retailer 12
-
$933 NZD
$524 USD
View
B
Retailer 13
-
$984 NZD
$553 USD
View
B
Retailer 14
-
$1,438 NZD
£636 GBP
View
B
Retailer 15
-
$1,696 NZD
$952 USD
View
Most Expensive
MOH London
LG542212281 · Oct 29
$2,306 NZD
£1,020 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $221 NZDSave up to $1,475 NZD

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
$221 NZD