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Emerald|Lab Grown|IGI

0.51ct I VVS2 Emerald Lab Grown Diamond

ID • I/VVS2 • IGI LG758558154

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758558154

Diamond specifications and retailer prices

From $355 NZD
As of November 1, 2026
Save $1,231 NZD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,586 NZD at MOH London · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758558154 or 758558154. Listed at 6 retailers as of November 1, 2026, with prices from $355 to $1,586, a $1,231 spread on the same certified stone. MOH London lists it at $1,586. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758558154
Dimensions5.39 × 3.74 × 2.58 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.39 mm3.74 mm0.51 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG758558154
Side View
Table 61.0%Crown 35.8°Girdle: ThickPavilion 42.8°Culet: LargeDepth 69.0%

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: Nov 1
Current: $1,586 NZD|Low: $355 NZD|High: $1,604 NZD|Avg: $706 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$355 NZD
Retailer 3$410 NZD
Retailer 9$422 NZD
Retailer 4$440 NZD
Retailer 7$564 NZD
Retailer 5$759 NZD
Retailer 6$797 NZD
Retailer 8$937 NZD
MOH London$1,586 NZD

17 data points across 9 retailers

6 retailers$355 NZD to $1,586 NZD

A
Cheapest Retailer
-
$355 NZD
A
Retailer 2
-
$410 NZD
View
B+
Retailer 3
-
$440 NZD
View
B
Retailer 4
-
$759 NZD
View
B
Retailer 5
-
$797 NZD
View
Most Expensive
B
MOH London
LG758558154 · Nov 2
$1,586 NZD
£704 GBP
View
5 more retailers have this diamond
Prices start from $355 NZDSave up to $1,231 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
$355 NZD