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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG754501607

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754501607

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $987 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,191 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG754501607 or 754501607. Listed at 12 retailers as of October 29, 2026, with prices from $204 to $1,191, a $987 spread on the same certified stone. MOH London lists it at $1,191. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754501607
Dimensions8.00 × 5.49 × 3.72 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm5.49 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754501607
Side View
Table 65.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: LNGDepth 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: $1,191 USD|Low: $204 USD|High: $1,199 USD|Avg: $744 USD|+15.8%
MOH London
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 29, 2026
Retailer 4$204 USD
Retailer 12$237 USD
Retailer 5$377 USD
Retailer 2$427 USD
Retailer 6$434 USD
Retailer 15$590 USD
Retailer 9$591 USD
Retailer 7$774 USD
Retailer 16$815 USD
Retailer 8$818 USD
Retailer 11$818 USD
Retailer 14$941 USD
Retailer 10$990 USD
Retailer 3$1,023 USD
Retailer 13$1,049 USD
MOH London$1,191 USD

22 data points across 16 retailers

12 retailers$204 USD to $1,191 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$237 USD
View
A
Retailer 3
-
$427 USD
€407 EUR
View
A
Retailer 4
-
$590 USD
View
A
Retailer 5
-
$591 USD
A$909 AUD
View
B+
Retailer 6
-
$815 USD
View
B+
Retailer 7
-
$818 USD
View
B+
Retailer 8
-
$941 USD
View
B+
Retailer 9
-
$990 USD
View
Retailer 10
-
$1,023 USD
SGD 1,383 SGD
View
Price last confirmed 20 days ago
B
Retailer 11
-
$1,049 USD
View
Most Expensive
B
MOH London
LG754501607 · Oct 29
$1,191 USD
£938 GBP
View
11 more retailers have this diamond
Prices start from $204 USDSave up to $987 USD

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
$204 USD