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Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG700505261

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG700505261

Diamond specifications and retailer prices

From HK$1,640 HKD
As of November 4, 2026
Save HK$7,853 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,493 HKD at Brilliant Earth · As of November 4, 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 LG700505261 or 700505261. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,640 to HK$9,493, a HK$7,853 spread on the same certified stone. Brilliant Earth lists it at HK$9,493. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700505261
Dimensions6.38 × 6.31 × 4.16 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 mm6.31 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700505261
Side View
Table 64.0%Crown 32.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 65.9%

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$9,493 HKD|Low: HK$1,569 HKD|High: HK$9,807 HKD|Avg: HK$4,537 HKD|-3.2%
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
Retailer 15
November 6, 2026
Retailer 13HK$1,640 HKD
Retailer 6HK$1,836 HKD
Retailer 5HK$1,899 HKD
Retailer 4HK$2,032 HKD
Retailer 14HK$2,032 HKD
Retailer 3HK$3,499 HKD
Retailer 11HK$3,664 HKD
Retailer 2HK$3,703 HKD
Retailer 10HK$3,711 HKD
Retailer 12HK$5,076 HKD
Retailer 15HK$6,527 HKD
Retailer 7HK$6,943 HKD
Retailer 9HK$6,982 HKD
Retailer 8HK$8,120 HKD
Brilliant EarthHK$9,493 HKD

46 data points across 15 retailers

16 retailersHK$1,640 HKD to HK$9,493 HKD

A
Cheapest Retailer
-
HK$1,640 HKD
A
Retailer 2
-
HK$1,836 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,899 HKD
View
A
Retailer 4
-
HK$2,032 HKD
View
Retailer 5
-
HK$2,032 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$3,499 HKD
View
A
Retailer 7
-
HK$3,664 HKD
View
A
Retailer 8
-
HK$3,703 HKD
View
Retailer 9
-
HK$3,711 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$5,076 HKD
View
B+
Retailer 11
-
HK$6,527 HKD
View
B
Retailer 12
-
HK$6,943 HKD
View
B
Retailer 13
-
HK$6,982 HKD
View
Retailer 14
-
HK$7,108 HKD
View
Price last confirmed 89 days ago
B
Retailer 15
-
HK$8,120 HKD
View
Most Expensive
B
Brilliant Earth
21312311A · Nov 4
HK$9,493 HKD
$1,210 USD
View
15 more retailers have this diamond
Prices start from HK$1,640 HKDSave up to HK$7,853 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$1,640 HKD