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Emerald|Lab Grown|IGI

1.70ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG815606177

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815606177

Diamond specifications and retailer prices

From $456 NZD
$256 USD
As of October 29, 2026
Save $4,067 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,522 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815606177 or 815606177. Listed at 19 retailers as of October 29, 2026, with prices from $456 to $4,522, a $4,067 spread on the same certified stone. Brilliant Earth lists it at $4,522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606177
Dimensions8.12 × 5.61 × 3.85 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
8.12 mm5.61 mm1.70 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606177
Side View
Table 63.0%Crown 36.1°Girdle: Slightly ThickPavilion 42.4°Culet: LargeDepth 68.6%

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: $4,522 NZD|Low: $456 NZD|High: $4,736 NZD|Avg: $1,581 NZD|-4.5%
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
October 30, 2026
Retailer 12$456 NZD
Retailer 5$685 NZD
Retailer 8$871 NZD
Retailer 11$952 NZD
Retailer 2$954 NZD
Retailer 6$1,106 NZD
Retailer 4$1,190 NZD
Retailer 9$1,341 NZD
Retailer 14$1,635 NZD
Retailer 7$1,643 NZD
Retailer 3$1,722 NZD
Retailer 16$1,836 NZD
Retailer 13$2,042 NZD
Retailer 10$2,058 NZD
Retailer 15$2,956 NZD
Brilliant Earth$4,522 NZD

21 data points across 16 retailers

19 retailers$456 NZD to $4,522 NZD

Retailer 1
-
$418 NZD
$235 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$456 NZD
$256 USD
View
Final sale: no returns
Retailer 3
-
$511 NZD
$287 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$685 NZD
$385 USD
View
A
Retailer 5
-
$871 NZD
ZAR 7,904 ZAR
View
A
Retailer 6
-
$952 NZD
€509 EUR
View
A
Retailer 7
-
$954 NZD
£422 GBP
View
A
Retailer 8
-
$1,106 NZD
$621 USD
View
A
Retailer 9
-
$1,190 NZD
A$1,028 AUD
View
B+
Retailer 10
-
$1,341 NZD
$753 USD
View
B+
Retailer 11
-
$1,635 NZD
SGD 1,241 SGD
View
B+
Retailer 12
-
$1,643 NZD
$923 USD
View
B+
Retailer 13
-
$1,722 NZD
$967 USD
View
B+
Retailer 14
-
$1,836 NZD
$1,031 USD
View
B+
Retailer 15
-
$2,042 NZD
£903 GBP
View
B+
Retailer 16
-
$2,058 NZD
$1,156 USD
View
Retailer 17
-
$2,101 NZD
A$1,815 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$2,956 NZD
$1,660 USD
View
Most Expensive
B
Brilliant Earth
20616954A · Oct 29
$4,522 NZD
$2,540 USD
View
18 more retailers have this diamond
Prices start from $456 NZDSave up to $4,067 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
1.70ct Emerald
$456 NZD