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Asscher|Lab Grown|IGI

1.64ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG833638763

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG833638763

Diamond specifications and retailer prices

From $357 AUD
$251 USD
As of October 30, 2026
Save $179 AUD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,225 AUD at Frank Darling · As of October 23, 2026
View at Frank Darling

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 LG833638763 or 833638763. Listed at 4 retailers as of October 28, 2026, with a 50% 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 angle40.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833638763
Dimensions6.58 × 6.46 × 4.33 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.46 mm1.64 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833638763
Side View
Table 65.0%Crown 40.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,225 AUD|Low: $337 AUD|High: $2,225 AUD|Avg: $1,003 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$357 AUD
Retailer 3$537 AUD
Retailer 6$796 AUD
Retailer 5$837 AUD
Retailer 4$1,616 AUD
Frank Darling$2,225 AUD

8 data points across 6 retailers

4 retailers$357 AUD to $537 AUD

A
Cheapest Retailer
-
$357 AUD
$251 USD
Final sale: no returns
B+
Retailer 2
-
$537 AUD
$377 USD
View
Retailer 3
-
$1,616 AUD
$1,135 USD
View
Price last confirmed 16 days ago
Most Expensive
Frank Darling
100196303446KD · Oct 23
$2,225 AUD
$1,563 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $357 AUDSave up to $179 AUD

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
$357 AUD