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Asscher|Lab Grown|IGI

1.64ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG833660699

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG833660699

Diamond specifications and retailer prices

From $250 USD
As of October 30, 2026
Save $273 USD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,145 USD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 1.64ct lab-grown asscher diamond

This 1.64ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833660699 or 833660699. Listed at 3 retailers as of October 25, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833660699
Dimensions6.59 × 6.48 × 4.26 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.48 mm1.64 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833660699
Side View
Table 63.0%Crown 37.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,145 USD|Low: $184 USD|High: $1,150 USD|Avg: $548 USD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$250 USD
Retailer 4$459 USD
Retailer 2$523 USD
Retailer 5$589 USD
Rare Carat$1,145 USD

32 data points across 5 retailers

3 retailers$250 USD to $523 USD

A
Cheapest Retailer
-
$250 USD
Final sale: no returns
A
Retailer 2
-
$523 USD
£412 GBP
View
Most Expensive
Rare Carat
833660699 · Oct 14
$1,145 USD
View
Price last confirmed 15 days ago
2 more retailers have this diamond
Prices start from $250 USDSave up to $273 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
1.64ct Asscher
$250 USD