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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG784634976

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784634976

Diamond specifications and retailer prices

From $368 NZD
$207 USD
As of October 30, 2026
Save $1,523 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,891 NZD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.66ct lab-grown emerald diamond

This 1.66ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784634976 or 784634976. Listed at 12 retailers as of October 30, 2026, with prices from $368 to $1,891, a $1,523 spread on the same certified stone. With Clarity lists it at $1,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634976
Dimensions8.15 × 5.60 × 3.72 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
8.15 mm5.60 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634976
Side View
Table 64.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: LargeDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $769 NZD|Low: $357 NZD|High: $1,879 NZD|Avg: $1,298 NZD|+3.0%
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
With Clarity
October 29, 2026
Retailer 3$368 NZD
Retailer 11$427 NZD
Retailer 1$769 NZD
Retailer 4$795 NZD
Retailer 13$1,054 NZD
Retailer 8$1,065 NZD
Retailer 6$1,379 NZD
Retailer 14$1,466 NZD
Retailer 10$1,472 NZD
Retailer 5$1,489 NZD
Retailer 12$1,694 NZD
Retailer 9$1,768 NZD
Retailer 7$1,837 NZD
Retailer 2$1,840 NZD
With Clarity$1,879 NZD

26 data points across 15 retailers

12 retailers$368 NZD to $1,891 NZD

A
Cheapest Retailer
-
$368 NZD
$207 USD
A
Retailer 2
-
$427 NZD
$240 USD
View
A
Retailer 3
-
$769 NZD
€412 EUR
View
A
Retailer 4
-
$1,054 NZD
$593 USD
View
A
Retailer 5
-
$1,065 NZD
A$922 AUD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,466 NZD
$825 USD
View
B
Retailer 7
-
$1,472 NZD
$828 USD
View
B+
Retailer 8
-
$1,694 NZD
$953 USD
View
B+
Retailer 9
-
$1,768 NZD
$995 USD
View
B+
Retailer 10
-
$1,837 NZD
£814 GBP
View
Retailer 11
-
$1,840 NZD
SGD 1,399 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
784634976 · Nov 1
$1,891 NZD
$1,064 USD
View
11 more retailers have this diamond
Prices start from $368 NZDSave up to $1,523 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
1.66ct Emerald
$368 NZD