CaratHunter
Plans
Asscher|Lab Grown|IGI

1.64ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG833639285

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG833639285

Diamond specifications and retailer prices

From HK$1,993 HKD
$254 USD
As of October 30, 2026
Save HK$10,270 HKD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$12,263 HKD at Frank Darling · As of October 25, 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 LG833639285 or 833639285. Listed at 4 retailers as of October 25, 2026, with prices from HK$1,993 to HK$12,263, a HK$10,270 spread on the same certified stone. Frank Darling lists it at HK$12,263. 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 angle38.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833639285
Dimensions6.58 × 6.52 × 4.20 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.52 mm1.64 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833639285
Side View
Table 68.0%Crown 38.5°Girdle: MediumPavilion 40.4°Culet: NoneDepth 64.4%

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: HK$12,263 HKD|Low: HK$1,444 HKD|High: HK$12,263 HKD|Avg: HK$5,316 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 2HK$1,993 HKD
Retailer 3HK$2,974 HKD
Retailer 5HK$4,344 HKD
Retailer 6HK$4,621 HKD
Retailer 7HK$7,655 HKD
Retailer 4HK$8,826 HKD
Frank DarlingHK$12,263 HKD

11 data points across 7 retailers

4 retailersHK$1,993 HKD to HK$12,263 HKD

A
Cheapest Retailer
-
HK$1,993 HKD
$254 USD
Final sale: no returns
B+
Retailer 2
-
HK$2,974 HKD
$379 USD
View
Retailer 3
-
HK$8,826 HKD
$1,125 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Frank Darling
100195649100KD · Oct 25
HK$12,263 HKD
$1,563 USD
View
3 more retailers have this diamond
Prices start from HK$1,993 HKDSave up to HK$10,270 HKD

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
HK$1,993 HKD