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Asscher|Lab Grown|IGI

1.53ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG510158303

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG510158303

Diamond specifications and retailer prices

From HK$1,569 HKD
As of November 4, 2026
Save HK$7,139 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,708 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct 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 LG510158303 or 510158303. Listed at 10 retailers as of October 30, 2026, with prices from HK$1,569 to HK$8,708, a HK$7,139 spread on the same certified stone. Brilliant Earth lists it at HK$8,708. 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

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510158303
Dimensions6.35 × 6.29 × 4.14 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
6.35 mm6.29 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510158303
Side View
Table 63.5%Crown 23.8°Girdle: MediumPavilion 41.3°Culet: NoneDepth 65.8%

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 4
Current: HK$8,708 HKD|Low: HK$1,569 HKD|High: HK$9,650 HKD|Avg: HK$4,980 HKD|-9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9HK$1,569 HKD
Retailer 7HK$2,338 HKD
Retailer 2HK$3,099 HKD
Retailer 8HK$3,138 HKD
Retailer 6HK$3,781 HKD
Retailer 5HK$3,923 HKD
Retailer 4HK$4,425 HKD
Retailer 10HK$6,017 HKD
Retailer 3HK$8,120 HKD
Brilliant EarthHK$8,708 HKD

44 data points across 10 retailers

10 retailersHK$1,569 HKD to HK$8,708 HKD

A
Cheapest Retailer
-
HK$1,569 HKD
Final sale: no returns
B+
Retailer 2
-
HK$2,338 HKD
View
A
Retailer 3
-
HK$3,099 HKD
View
A
Retailer 4
-
HK$3,138 HKD
View
A
Retailer 5
-
HK$3,781 HKD
View
Retailer 6
-
HK$3,923 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$4,425 HKD
View
B+
Retailer 8
-
HK$6,017 HKD
View
B
Retailer 9
-
HK$8,120 HKD
View
Most Expensive
B
Brilliant Earth
14223785A · Oct 30
HK$8,708 HKD
$1,110 USD
View
9 more retailers have this diamond
Prices start from HK$1,569 HKDSave up to HK$7,139 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
1.53ct Asscher
HK$1,569 HKD