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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 $295 AUD
$207 USD
As of October 30, 2026
Save $1,223 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,518 AUD 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 $295 to $1,518, a $1,223 spread on the same certified stone. With Clarity lists it at $1,518. 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: $617 AUD|Low: $287 AUD|High: $1,508 AUD|Avg: $1,042 AUD|+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$295 AUD
Retailer 11$342 AUD
Retailer 1$617 AUD
Retailer 4$638 AUD
Retailer 13$846 AUD
Retailer 8$855 AUD
Retailer 6$1,107 AUD
Retailer 14$1,177 AUD
Retailer 10$1,181 AUD
Retailer 5$1,195 AUD
Retailer 12$1,360 AUD
Retailer 9$1,420 AUD
Retailer 7$1,475 AUD
Retailer 2$1,477 AUD
With Clarity$1,508 AUD

26 data points across 15 retailers

12 retailers$295 AUD to $1,518 AUD

A
Cheapest Retailer
-
$295 AUD
$207 USD
A
Retailer 2
-
$342 AUD
$240 USD
View
A
Retailer 3
-
$617 AUD
€412 EUR
View
A
Retailer 4
-
$846 AUD
$593 USD
View
A
Retailer 5
-
$855 AUD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,177 AUD
$825 USD
View
B
Retailer 7
-
$1,181 AUD
$828 USD
View
B+
Retailer 8
-
$1,360 AUD
$953 USD
View
B+
Retailer 9
-
$1,420 AUD
$995 USD
View
B+
Retailer 10
-
$1,475 AUD
£814 GBP
View
Retailer 11
-
$1,477 AUD
SGD 1,399 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
784634976 · Nov 1
$1,518 AUD
$1,064 USD
View
11 more retailers have this diamond
Prices start from $295 AUDSave up to $1,223 AUD

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
$295 AUD