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Asscher|Lab Grown|IGI

1.65ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG659456560

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG659456560

Diamond specifications and retailer prices

From HK$1,561 HKD
$199 USD
As of November 1, 2026
Save HK$7,697 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,258 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.65ct lab-grown asscher diamond

This 1.65ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659456560 or 659456560. Listed at 15 retailers as of October 31, 2026, with prices from HK$1,561 to HK$9,258, a HK$7,697 spread on the same certified stone. Brilliant Earth lists it at HK$9,258. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.65
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659456560
Dimensions6.60 × 6.59 × 4.27 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.60 mm6.59 mm1.65 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659456560
Side View
Table 60.0%Crown 32.1°Girdle: MediumPavilion 39°Culet: NoneDepth 64.8%

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: Nov 1
Current: HK$9,258 HKD|Low: HK$1,561 HKD|High: HK$14,044 HKD|Avg: HK$4,832 HKD|-34.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 13HK$1,561 HKD
Retailer 5HK$1,908 HKD
Retailer 6HK$1,969 HKD
Retailer 3HK$2,338 HKD
Retailer 8HK$2,974 HKD
Retailer 9HK$3,063 HKD
Retailer 2HK$3,102 HKD
Retailer 11HK$3,813 HKD
Retailer 4HK$5,655 HKD
Retailer 12HK$5,977 HKD
Retailer 10HK$7,218 HKD
Retailer 7HK$8,071 HKD
Retailer 14HK$8,801 HKD
Brilliant EarthHK$9,258 HKD

36 data points across 14 retailers

15 retailersHK$1,561 HKD to HK$9,258 HKD

A
Cheapest Retailer
-
HK$1,561 HKD
$199 USD
Final sale: no returns
A
Retailer 2
-
HK$1,908 HKD
View
Retailer 3
-
HK$1,969 HKD
$251 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
HK$2,338 HKD
$298 USD
View
A
Retailer 5
-
HK$2,974 HKD
€361 EUR
View
A
Retailer 6
-
HK$3,063 HKD
£307 GBP
View
A
Retailer 7
-
HK$3,102 HKD
£311 GBP
View
A
Retailer 8
-
HK$3,813 HKD
$486 USD
View
B+
Retailer 9
-
HK$5,655 HKD
SGD 974 SGD
View
B+
Retailer 10
-
HK$5,898 HKD
£592 GBP
View
B+
Retailer 11
-
HK$5,977 HKD
$762 USD
View
B+
Retailer 12
-
HK$7,218 HKD
$920 USD
View
B+
Retailer 13
-
HK$8,071 HKD
£810 GBP
View
B
Retailer 14
-
HK$8,801 HKD
$1,122 USD
View
Most Expensive
B
Brilliant Earth
18876904A · Oct 31
HK$9,258 HKD
$1,180 USD
View
14 more retailers have this diamond
Prices start from HK$1,561 HKDSave up to HK$7,697 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
1.65ct Asscher
HK$1,561 HKD