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Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG538297931

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538297931

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)
17 retailers carry this diamond
Most expensive: $2,295 NZD at MOH London · As of October 25, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538297931 or 538297931. Listed at 17 retailers as of October 28, 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle25.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538297931
Dimensions5.26 × 3.78 × 2.61 mm
L/W Ratio1.39
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
5.26 mm3.78 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538297931
Side View
Table 63.0%Crown 25.2°Girdle: STK-THKPavilion 38.1°Culet: LNGDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,295 NZD|Low: $131 NZD|High: $2,320 NZD|Avg: $561 NZD|-1.0%
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 29, 2026
Retailer 6$131 NZD
Retailer 9$221 NZD
Retailer 5$247 NZD
Retailer 3$256 NZD
Retailer 11$292 NZD
Retailer 14$292 NZD
Retailer 7$496 NZD
Retailer 12$529 NZD
Retailer 10$534 NZD
Retailer 2$569 NZD
Retailer 4$680 NZD
Retailer 13$883 NZD
Retailer 8$933 NZD
MOH London$2,295 NZD

44 data points across 14 retailers

17 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
-
$496 NZD
ZAR 4,502 ZAR
View
B+
Retailer 7
-
$529 NZD
$297 USD
View
B+
Retailer 8
-
$534 NZD
$300 USD
View
B+
Retailer 9
-
$569 NZD
£252 GBP
View
B+
Retailer 10
-
$615 NZD
HK$2,700 HKD
View
B
Retailer 11
-
$680 NZD
$382 USD
View
B
Retailer 12
-
$883 NZD
$496 USD
View
B
Retailer 13
-
$933 NZD
$524 USD
View
B
Retailer 14
-
$984 NZD
$552 USD
View
B
Retailer 15
-
$1,438 NZD
£636 GBP
View
B
Retailer 16
-
$1,696 NZD
$952 USD
View
Most Expensive
MOH London
LG538297931 · Oct 25
$2,295 NZD
£1,015 GBP
View
Price under review
16 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