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Emerald|Lab Grown|IGI

0.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG772613580

Shape and cutting style on the report: Emerald cut

Certificate IGI LG772613580

Diamond specifications and retailer prices

From $323 NZD
$182 USD
As of October 29, 2026
Save $1,600 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,225 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772613580 or 772613580. Listed at 15 retailers as of October 29, 2026, with a 495% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle45.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772613580
Dimensions5.51 × 3.54 × 2.66 mm
L/W Ratio1.56
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
5.51 mm3.54 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG772613580
Side View
Table 65.0%Crown 35.1°Girdle: THK-VTKPavilion 45.8°Culet: LargeDepth 75.1%

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 29
Current: $723 NZD|Low: $255 NZD|High: $1,923 NZD|Avg: $883 NZD|+4.6%
Retailer 1
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
Retailer 15
October 31, 2026
Retailer 13$323 NZD
Retailer 3$360 NZD
Retailer 12$374 NZD
Retailer 9$401 NZD
Retailer 5$433 NZD
Retailer 8$665 NZD
Retailer 2$708 NZD
Retailer 1$723 NZD
Retailer 11$724 NZD
Retailer 6$772 NZD
Retailer 10$1,288 NZD
Retailer 15$1,359 NZD
Retailer 4$1,645 NZD
Retailer 14$1,875 NZD
Retailer 7$1,923 NZD

46 data points across 15 retailers

15 retailers$323 NZD to $1,923 NZD

A
Cheapest Retailer
-
$323 NZD
$182 USD
A
Retailer 2
-
$360 NZD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$374 NZD
$211 USD
View
A
Retailer 4
-
$401 NZD
$226 USD
View
B+
Retailer 5
-
$433 NZD
$244 USD
View
B+
Retailer 6
-
$665 NZD
€357 EUR
View
B
Retailer 7
-
$708 NZD
$399 USD
View
B
Retailer 8
-
$723 NZD
£321 GBP
View
B+
Retailer 9
-
$724 NZD
ZAR 6,591 ZAR
View
B
Retailer 10
-
$1,288 NZD
$726 USD
View
B
Retailer 11
-
$1,359 NZD
$766 USD
View
B
Retailer 12
-
$1,645 NZD
£730 GBP
View
B
Retailer 13
-
$1,875 NZD
£832 GBP
View
B
Retailer 14
-
$1,923 NZD
$1,084 USD
View
Most Expensive
Taylor and Hart
J7WJXYJ · Oct 31
$2,225 NZD
$1,254 USD
View
Price under review
14 more retailers have this diamond
Prices start from $323 NZDSave up to $1,600 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
$323 NZD