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Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG752551115

Shape and cutting style on the report: Emerald cut

Certificate IGI LG752551115

Diamond specifications and retailer prices

From $301 NZD
$169 USD
As of October 27, 2026
Save $1,448 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,749 NZD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752551115 or 752551115. Listed at 13 retailers as of October 26, 2026, with prices from $301 to $1,749, a $1,448 spread on the same certified stone. MOH London lists it at $1,749. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752551115
Dimensions3.77 × 5.27 × 2.55 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
3.77 mm5.27 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752551115
Side View
Table 65.0%Crown 38.9°Girdle: MediumPavilion 41.3°Culet: LargeDepth 67.6%

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 27
Current: $1,749 NZD|Low: $301 NZD|High: $2,007 NZD|Avg: $783 NZD|-12.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$301 NZD
Retailer 3$337 NZD
Retailer 8$349 NZD
Retailer 11$374 NZD
Retailer 6$548 NZD
Retailer 2$653 NZD
Retailer 5$667 NZD
Retailer 12$668 NZD
Retailer 7$952 NZD
Retailer 9$1,201 NZD
Retailer 4$1,307 NZD
MOH London$1,749 NZD

45 data points across 12 retailers

13 retailers$301 NZD to $1,749 NZD

A
Cheapest Retailer
-
$301 NZD
$169 USD
A
Retailer 2
-
$337 NZD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$349 NZD
$196 USD
View
A
Retailer 4
-
$374 NZD
$210 USD
View
B+
Retailer 5
-
$548 NZD
A$473 AUD
View
B+
Retailer 6
-
$653 NZD
€349 EUR
View
B+
Retailer 7
-
$667 NZD
£295 GBP
View
B+
Retailer 8
-
$668 NZD
$375 USD
View
B
Retailer 9
-
$952 NZD
A$822 AUD
View
B
Retailer 10
-
$1,201 NZD
$674 USD
View
B
Retailer 11
-
$1,307 NZD
$734 USD
View
B
Retailer 12
-
$1,584 NZD
£700 GBP
View
Most Expensive
B
MOH London
LG752551115 · Oct 26
$1,749 NZD
£773 GBP
View
12 more retailers have this diamond
Prices start from $301 NZDSave up to $1,448 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
$301 NZD