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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG782629342

Shape and cutting style on the report: Emerald cut

Certificate IGI LG782629342

Diamond specifications and retailer prices

From $295 AUD
$207 USD
As of October 30, 2026
Save $1,745 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,040 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG782629342 or 782629342. Listed at 12 retailers as of October 30, 2026, with prices from $295 to $2,040, a $1,745 spread on the same certified stone. Brilliant Earth lists it at $2,040. 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 angle35.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782629342
Dimensions7.88 × 5.62 × 3.81 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.62 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782629342
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 39.4°Culet: LargeDepth 67.8%

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: $2,040 AUD|Low: $287 AUD|High: $2,411 AUD|Avg: $1,105 AUD|-15.4%
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
October 30, 2026
Retailer 3$295 AUD
Retailer 11$342 AUD
Retailer 2$617 AUD
Retailer 5$638 AUD
Retailer 13$846 AUD
Retailer 9$855 AUD
Retailer 7$1,107 AUD
Retailer 14$1,177 AUD
Retailer 10$1,181 AUD
Retailer 6$1,195 AUD
Retailer 12$1,360 AUD
Retailer 8$1,475 AUD
Retailer 15$1,477 AUD
Retailer 4$1,508 AUD
Brilliant Earth$2,040 AUD

26 data points across 15 retailers

12 retailers$295 AUD to $2,040 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
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
-
$1,475 AUD
£814 GBP
View
Retailer 10
-
$1,477 AUD
SGD 1,399 SGD
View
Price last confirmed 20 days ago
B
Retailer 11
-
$1,518 AUD
$1,064 USD
View
Most Expensive
B
Brilliant Earth
20811727A · Oct 30
$2,040 AUD
$1,430 USD
View
11 more retailers have this diamond
Prices start from $295 AUDSave up to $1,745 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