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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 $320 SGD
$250 USD
As of October 30, 2026
Save $349 SGD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,464 SGD 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,464 SGD|Low: $235 SGD|High: $1,470 SGD|Avg: $701 SGD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$320 SGD
Retailer 4$587 SGD
Retailer 2$669 SGD
Retailer 5$753 SGD
Rare Carat$1,464 SGD

32 data points across 5 retailers

3 retailers$320 SGD to $669 SGD

A
Cheapest Retailer
-
$320 SGD
$250 USD
Final sale: no returns
A
Retailer 2
-
$669 SGD
£412 GBP
View
Most Expensive
Rare Carat
833660699 · Oct 14
$1,464 SGD
$1,145 USD
View
Price last confirmed 15 days ago
2 more retailers have this diamond
Prices start from $320 SGDSave up to $349 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
1.64ct Asscher
$320 SGD