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Asscher|Lab Grown|IGI

1.55ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG508137596

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG508137596

Diamond specifications and retailer prices

From HK$1,593 HKD
As of November 4, 2026
Save HK$8,135 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,728 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508137596 or 508137596. Listed at 12 retailers as of November 4, 2026, with prices from HK$1,593 to HK$9,728, a HK$8,135 spread on the same certified stone. Brilliant Earth lists it at HK$9,728. 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

1.55
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle16.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508137596
Dimensions6.38 × 6.33 × 4.08 mm
L/W Ratio1.01
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
6.38 mm6.33 mm1.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508137596
Side View
Table 64.0%Crown 16.5°Girdle: MediumPavilion 39.4°Culet: NoneDepth 64.5%

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 4
Current: HK$8,787 HKD|Low: HK$1,593 HKD|High: HK$13,729 HKD|Avg: HK$5,422 HKD|-36.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$1,593 HKD
Retailer 9HK$2,369 HKD
Retailer 2HK$3,130 HKD
Retailer 10HK$3,177 HKD
Retailer 8HK$3,805 HKD
Retailer 7HK$3,970 HKD
Retailer 5HK$4,480 HKD
Retailer 3HK$6,080 HKD
Retailer 6HK$6,982 HKD
Retailer 4HK$8,206 HKD
Brilliant EarthHK$8,787 HKD

45 data points across 11 retailers

12 retailersHK$1,593 HKD to HK$9,728 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
Final sale: no returns
B+
Retailer 2
-
HK$2,369 HKD
View
A
Retailer 3
-
HK$3,130 HKD
View
A
Retailer 4
-
HK$3,177 HKD
View
A
Retailer 5
-
HK$3,805 HKD
View
Retailer 6
-
HK$3,970 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$4,480 HKD
View
B+
Retailer 8
-
HK$6,080 HKD
View
B+
Retailer 9
-
HK$6,982 HKD
View
B
Retailer 10
-
HK$8,206 HKD
View
B
Retailer 11
-
HK$8,787 HKD
View
Most Expensive
B
Brilliant Earth
15296218A · Nov 4
HK$9,728 HKD
$1,240 USD
View
11 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$8,135 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
1.55ct Asscher
HK$1,593 HKD