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Asscher|Lab Grown|IGI

1.28ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG793632548

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG793632548

Diamond specifications and retailer prices

From HK$1,491 HKD
As of November 6, 2026
Save HK$6,825 HKD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,316 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG793632548 or 793632548. Listed at 9 retailers as of November 5, 2026, with prices from HK$1,491 to HK$8,316, a HK$6,825 spread on the same certified stone. Brilliant Earth lists it at HK$8,316. 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

1.28
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793632548
Dimensions6.00 × 5.99 × 3.84 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
6.00 mm5.99 mm1.28 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793632548
Side View
Table 60.0%Crown 31.4°Girdle: MediumPavilion 42.6°Culet: NoneDepth 64.1%

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 6
Current: HK$8,316 HKD|Low: HK$1,459 HKD|High: HK$10,356 HKD|Avg: HK$4,943 HKD|-19.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7HK$1,491 HKD
Retailer 6HK$2,785 HKD
Retailer 8HK$2,895 HKD
Retailer 4HK$2,981 HKD
Retailer 5HK$3,522 HKD
Retailer 2HK$4,236 HKD
Retailer 9HK$5,656 HKD
Retailer 3HK$7,178 HKD
Brilliant EarthHK$8,316 HKD
Retailer 10HK$8,826 HKD

26 data points across 10 retailers

9 retailersHK$1,491 HKD to HK$8,316 HKD

A
Cheapest Retailer
-
HK$1,491 HKD
Final sale: no returns
Retailer 2
-
HK$1,538 HKD
View
Price last confirmed 42 days ago
B+
Retailer 3
-
HK$2,785 HKD
View
Retailer 4
-
HK$2,981 HKD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$3,522 HKD
View
B+
Retailer 6
-
HK$4,236 HKD
View
B
Retailer 7
-
HK$6,982 HKD
View
B
Retailer 8
-
HK$7,178 HKD
View
Most Expensive
B
Brilliant Earth
18959383A · Nov 5
HK$8,316 HKD
$1,060 USD
View
8 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$6,825 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
1.28ct Asscher
HK$1,491 HKD