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Emerald|Lab Grown|IGI

0.51ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG560228650

Shape and cutting style on the report: Emerald cut

Certificate IGI LG560228650

Diamond specifications and retailer prices

From $623 NZD
As of November 4, 2026
Save $1,644 NZD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,485 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG560228650 or 560228650. Listed at 9 retailers as of November 4, 2026, with a 264% 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560228650
Dimensions5.36 × 3.86 × 2.71 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
5.36 mm3.86 mm0.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560228650
Side View
Table 49.0%Crown 27.8°Girdle: MediumPavilion 42.8°Culet: LNGDepth 70.2%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $1,377 NZD|Low: $598 NZD|High: $2,267 NZD|Avg: $1,178 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$623 NZD
Retailer 5$773 NZD
Retailer 7$773 NZD
Retailer 6$1,240 NZD
Retailer 1$1,377 NZD
Retailer 2$1,389 NZD
Retailer 3$2,267 NZD

45 data points across 7 retailers

9 retailers$623 NZD to $2,267 NZD

B+
Cheapest Retailer
-
$623 NZD
B+
Retailer 2
-
$724 NZD
View
B+
Retailer 3
-
$773 NZD
View
Retailer 4
-
$773 NZD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$1,240 NZD
View
B
Retailer 6
-
$1,377 NZD
View
B
Retailer 7
-
$1,389 NZD
View
B
Retailer 8
-
$2,267 NZD
View
Most Expensive
NZ Jewellers
1320f41e-4741-4409-882d-3d6dddf3b702 · Nov 3
$2,485 NZD
$1,401 USD
View
Price under review
8 more retailers have this diamond
Prices start from $623 NZDSave up to $1,644 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.

B+
0.51ct Emerald
$623 NZD