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Emerald|Lab Grown|IGI

0.51ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG790685559

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790685559

Diamond specifications and retailer prices

From $461 NZD
As of November 1, 2026
Save $1,389 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,345 NZD at MOH London · As of November 5, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790685559 or 790685559. Listed at 5 retailers as of November 1, 2026, with a 301% 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790685559
Dimensions5.37 × 3.68 × 2.46 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.37 mm3.68 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG790685559
Side View
Table 68.0%Crown 39°Girdle: MED-STKPavilion 44.5°Culet: LargeDepth 66.8%

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: $2,345 NZD|Low: $381 NZD|High: $2,381 NZD|Avg: $1,002 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$444 NZD
Retailer 3$461 NZD
Retailer 2$465 NZD
Retailer 4$536 NZD
Retailer 6$899 NZD
Retailer 5$1,850 NZD
MOH London$2,345 NZD

42 data points across 7 retailers

5 retailers$461 NZD to $1,850 NZD

A
Cheapest Retailer
-
$461 NZD
A
Retailer 2
-
$465 NZD
View
B+
Retailer 3
-
$536 NZD
View
B
Retailer 4
-
$1,850 NZD
View
Most Expensive
MOH London
LG790685559 · Nov 5
$2,345 NZD
£1,041 GBP
View
Price under review
4 more retailers have this diamond
Prices start from $461 NZDSave up to $1,389 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
$461 NZD