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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 $1,180 USD
As of November 2, 2026
Save $384 USD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,564 USD 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 $1,180 to $1,564, a $384 spread on the same certified stone. Diamond Quarter lists it at $1,564. 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
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: $1,180 USD|Low: $404 USD|High: $1,990 USD|Avg: $992 USD|-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$404 USD
Retailer 2$531 USD
Retailer 3$575 USD
Retailer 4$851 USD
Retailer 9$1,082 USD
Retailer 5$1,113 USD
Retailer 6$1,140 USD
Retailer 1$1,180 USD
Retailer 8$1,990 USD

43 data points across 9 retailers

2 retailers$1,180 USD to $1,564 USD

B+
Cheapest Retailer
-
$1,180 USD
Most Expensive
B
Diamond Quarter
1.66VS2FLG002339N · Nov 2
$1,564 USD
£1,232 GBP
View
1 more retailer has this diamond
Prices start from $1,180 USDSave up to $384 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.

B+
1.66ct Asscher
$1,180 USD