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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 $265 SGD
$207 USD
As of October 30, 2026
Save $1,096 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,361 SGD 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 $265 to $1,361, a $1,096 spread on the same certified stone. With Clarity lists it at $1,361. 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: $553 SGD|Low: $257 SGD|High: $1,352 SGD|Avg: $934 SGD|+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$265 SGD
Retailer 11$307 SGD
Retailer 1$553 SGD
Retailer 4$572 SGD
Retailer 13$758 SGD
Retailer 8$766 SGD
Retailer 6$992 SGD
Retailer 14$1,055 SGD
Retailer 10$1,059 SGD
Retailer 5$1,072 SGD
Retailer 12$1,219 SGD
Retailer 9$1,273 SGD
Retailer 7$1,322 SGD
Retailer 2$1,324 SGD
With Clarity$1,352 SGD

26 data points across 15 retailers

12 retailers$265 SGD to $1,361 SGD

A
Cheapest Retailer
-
$265 SGD
$207 USD
A
Retailer 2
-
$307 SGD
$240 USD
View
A
Retailer 3
-
$553 SGD
€412 EUR
View
A
Retailer 4
-
$758 SGD
$593 USD
View
A
Retailer 5
-
$766 SGD
A$922 AUD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,055 SGD
$825 USD
View
B
Retailer 7
-
$1,059 SGD
$828 USD
View
B+
Retailer 8
-
$1,219 SGD
$953 USD
View
B+
Retailer 9
-
$1,273 SGD
$995 USD
View
B+
Retailer 10
-
$1,322 SGD
£814 GBP
View
Retailer 11
-
$1,324 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
784634976 · Nov 1
$1,361 SGD
$1,064 USD
View
11 more retailers have this diamond
Prices start from $265 SGDSave up to $1,096 SGD

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
$265 SGD