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Emerald|Lab Grown|IGI

8.18ct E VVS2 Emerald Lab Grown Diamond

ID • E/VVS2 • IGI LG710578331

Shape and cutting style on the report: Emerald cut

Certificate IGI LG710578331

Diamond specifications and retailer prices

From $2,610 NZD
$1,471 USD
As of October 30, 2026
Save $14,956 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,566 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.18ct lab-grown emerald diamond

This 8.18ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG710578331 or 710578331. Listed at 19 retailers as of October 29, 2026, with prices from $2,610 to $17,566, a $14,956 spread on the same certified stone. Brilliant Earth lists it at $17,566. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.18
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710578331
Dimensions13.74 × 9.48 × 6.22 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.74 mm9.48 mm8.18 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710578331
Side View
Table 66.0%Crown 35.2°Girdle: ThickPavilion 39.7°Culet: LargeDepth 65.6%

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 30
Current: $17,566 NZD|Low: $2,505 NZD|High: $34,386 NZD|Avg: $7,181 NZD|-48.9%
Brilliant Earth
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
Retailer 17
October 30, 2026
Retailer 13$2,610 NZD
Retailer 15$2,839 NZD
Retailer 17$3,027 NZD
Retailer 11$3,188 NZD
Retailer 6$3,327 NZD
Retailer 2$4,735 NZD
Retailer 16$4,879 NZD
Retailer 4$5,271 NZD
Retailer 3$6,677 NZD
Retailer 9$6,922 NZD
Retailer 14$7,816 NZD
Retailer 8$8,430 NZD
Retailer 5$8,782 NZD
Retailer 10$9,595 NZD
Retailer 12$10,344 NZD
Retailer 7$11,527 NZD
Brilliant Earth$17,566 NZD

33 data points across 17 retailers

19 retailers$2,610 NZD to $17,566 NZD

A
Cheapest Retailer
-
$2,610 NZD
$1,471 USD
A
Retailer 2
-
$2,839 NZD
$1,600 USD
View
A
Retailer 3
-
$3,027 NZD
$1,706 USD
View
A
Retailer 4
-
$3,188 NZD
$1,797 USD
View
Final sale: no returns
A
Retailer 5
-
$3,327 NZD
$1,875 USD
View
A
Retailer 6
-
$3,974 NZD
HK$17,500 HKD
View
A
Retailer 7
-
$4,735 NZD
£2,101 GBP
View
A
Retailer 8
-
$4,879 NZD
$2,750 USD
View
A
Retailer 9
-
$5,271 NZD
$2,971 USD
View
A
Retailer 10
-
$6,677 NZD
$3,763 USD
View
A
Retailer 11
-
$6,922 NZD
£3,072 GBP
View
B+
Retailer 12
-
$7,816 NZD
$4,405 USD
View
B+
Retailer 13
-
$8,430 NZD
$4,751 USD
View
B+
Retailer 14
-
$8,782 NZD
$4,950 USD
View
B+
Retailer 15
-
$9,595 NZD
£4,258 GBP
View
Retailer 16
-
$10,344 NZD
$5,830 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$11,527 NZD
SGD 8,779 SGD
View
B+
Retailer 18
-
$11,772 NZD
$6,635 USD
View
Most Expensive
B
Brilliant Earth
17451113Y · Oct 29
$17,566 NZD
$9,900 USD
View
18 more retailers have this diamond
Prices start from $2,610 NZDSave up to $14,956 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
8.18ct Emerald
$2,610 NZD