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Emerald|Lab Grown|IGI

0.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG726534263

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726534263

Diamond specifications and retailer prices

From $255 NZD
$144 USD
As of October 29, 2026
Save $1,547 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,802 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG726534263 or 726534263. Listed at 22 retailers as of October 29, 2026, with prices from $255 to $1,802, a $1,547 spread on the same certified stone. Reve Diamonds lists it at $1,802. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726534263
Dimensions5.43 × 3.63 × 2.67 mm
L/W Ratio1.50
Culet sizeLong
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
5.43 mm3.63 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726534263
Side View
Table 65.0%Crown 38.1°Girdle: MediumPavilion 44.4°Culet: LNGDepth 73.6%

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 29
Current: $286 NZD|Low: $247 NZD|High: $1,649 NZD|Avg: $655 NZD|-17.9%
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
Retailer 16
October 31, 2026
Retailer 15$255 NZD
Retailer 1$286 NZD
Retailer 6$296 NZD
Retailer 2$318 NZD
Retailer 5$318 NZD
Retailer 13$355 NZD
Retailer 16$429 NZD
Retailer 9$542 NZD
Retailer 10$557 NZD
Retailer 12$574 NZD
Retailer 7$717 NZD
Retailer 3$745 NZD
Retailer 14$809 NZD
Retailer 4$1,020 NZD
Retailer 11$1,492 NZD
Retailer 8$1,649 NZD

45 data points across 16 retailers

22 retailers$255 NZD to $1,802 NZD

A
Cheapest Retailer
-
$255 NZD
$144 USD
A
Retailer 2
-
$286 NZD
$161 USD
View
Final sale: no returns
A
Retailer 3
-
$296 NZD
$167 USD
View
A
Retailer 4
-
$318 NZD
$179 USD
View
A
Retailer 5
-
$318 NZD
$179 USD
View
A
Retailer 6
-
$355 NZD
$200 USD
View
A
Retailer 7
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 8
-
$429 NZD
$242 USD
View
B+
Retailer 9
-
$542 NZD
£241 GBP
View
B+
Retailer 10
-
$557 NZD
€299 EUR
View
B+
Retailer 11
-
$574 NZD
ZAR 5,224 ZAR
View
B+
Retailer 12
-
$717 NZD
$404 USD
View
B
Retailer 13
-
$809 NZD
$456 USD
View
B
Retailer 14
-
$877 NZD
SGD 668 SGD
View
B
Retailer 15
-
$1,008 NZD
$568 USD
View
B
Retailer 16
-
$1,020 NZD
$575 USD
View
B
Retailer 17
-
$1,119 NZD
$631 USD
View
B
Retailer 18
-
$1,492 NZD
£662 GBP
View
B
Retailer 19
-
$1,645 NZD
£730 GBP
View
B
Retailer 20
-
$1,649 NZD
£732 GBP
View
Most Expensive
B
Reve Diamonds
1EF6E5E5F · Oct 30
$1,802 NZD
$1,016 USD
View
20 more retailers have this diamond
Prices start from $255 NZDSave up to $1,547 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
$255 NZD