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Asscher|Lab Grown|IGI

1.66ct F VS2 Asscher Lab Grown Diamond

EX • F/VS2 • IGI LG619424800

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG619424800

Diamond specifications and retailer prices

From $1,509 SGD
$1,180 USD
As of November 2, 2026
Save $491 SGD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,001 SGD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.66ct lab-grown asscher diamond

This 1.66ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619424800 or 619424800. Listed at 2 retailers as of November 2, 2026, with prices from $1,509 to $2,001, a $491 spread on the same certified stone. Diamond Quarter lists it at $2,001. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619424800
Dimensions6.48 × 6.41 × 4.34 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.48 mm6.41 mm1.66 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619424800
Side View
Table 65.0%Crown 34.1°Girdle: Slightly ThickPavilion 42.5°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,509 SGD|Low: $517 SGD|High: $2,545 SGD|Avg: $1,268 SGD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 7$517 SGD
Retailer 2$679 SGD
Retailer 3$735 SGD
Retailer 4$1,088 SGD
Retailer 9$1,384 SGD
Retailer 5$1,423 SGD
Retailer 6$1,458 SGD
Retailer 1$1,509 SGD
Retailer 8$2,545 SGD

43 data points across 9 retailers

2 retailers$1,509 SGD to $2,001 SGD

B+
Cheapest Retailer
-
$1,509 SGD
$1,180 USD
Most Expensive
B
Diamond Quarter
1.66VS2FLG002339N · Nov 2
$2,001 SGD
£1,232 GBP
View
1 more retailer has this diamond
Prices start from $1,509 SGDSave up to $491 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.

B+
1.66ct Asscher
$1,509 SGD