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Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG749577880

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749577880

Diamond specifications and retailer prices

From HK$1,396 HKD
As of November 4, 2026
Save HK$11,940 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,337 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct 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 LG749577880 or 749577880. Listed at 17 retailers as of November 3, 2026, with prices from HK$1,396 to HK$13,337, a HK$11,940 spread on the same certified stone. Brilliant Earth lists it at HK$13,337. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle45.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577880
Dimensions6.27 × 6.26 × 4.17 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
6.27 mm6.26 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577880
Side View
Table 74.0%Crown 39°Girdle: STK-THKPavilion 45.9°Culet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$13,337 HKD|Low: HK$1,334 HKD|High: HK$13,337 HKD|Avg: HK$4,563 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12HK$1,334 HKD
Retailer 10HK$1,726 HKD
Retailer 11HK$1,726 HKD
Retailer 8HK$2,997 HKD
Retailer 2HK$3,060 HKD
Retailer 3HK$3,067 HKD
Retailer 9HK$3,115 HKD
Retailer 4HK$4,354 HKD
Retailer 6HK$5,860 HKD
Retailer 7HK$7,061 HKD
Retailer 5HK$8,049 HKD
Brilliant EarthHK$13,337 HKD

45 data points across 12 retailers

17 retailersHK$1,396 HKD to HK$13,337 HKD

Retailer 1
-
HK$1,334 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$1,396 HKD
View
Retailer 3
-
HK$1,616 HKD
View
Price last confirmed 42 days ago
A
Retailer 4
-
HK$1,726 HKD
View
Retailer 5
-
HK$1,726 HKD
View
Price last confirmed 34 days ago
Retailer 6
-
HK$1,726 HKD
View
Price last confirmed 12 days ago
Retailer 7
-
HK$2,997 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$3,060 HKD
View
B+
Retailer 9
-
HK$3,067 HKD
View
A
Retailer 10
-
HK$3,115 HKD
View
B+
Retailer 11
-
HK$4,354 HKD
View
B+
Retailer 12
-
HK$4,519 HKD
View
Retailer 13
-
HK$5,554 HKD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
HK$5,860 HKD
View
B
Retailer 15
-
HK$7,061 HKD
View
B
Retailer 16
-
HK$8,049 HKD
View
Most Expensive
B
Brilliant Earth
19001979A · Nov 3
HK$13,337 HKD
$1,700 USD
View
16 more retailers have this diamond
Prices start from HK$1,396 HKDSave up to HK$11,940 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
1.50ct Asscher
HK$1,396 HKD