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Asscher|Lab Grown|IGI

1.54ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG529258404

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG529258404

Diamond specifications and retailer prices

From HK$1,679 HKD
$214 USD
As of October 30, 2026
Save HK$8,207 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,886 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529258404 or 529258404. Listed at 11 retailers as of October 30, 2026, with prices from HK$1,679 to HK$9,886, a HK$8,207 spread on the same certified stone. Brilliant Earth lists it at HK$9,886. 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

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle46.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529258404
Dimensions6.29 × 6.14 × 4.30 mm
L/W Ratio1.02
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
6.29 mm6.14 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529258404
Side View
Table 64.5%Crown 28.3°Girdle: MediumPavilion 46.5°Culet: NoneDepth 70.0%

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: Oct 30
Current: HK$9,886 HKD|Low: HK$1,397 HKD|High: HK$12,632 HKD|Avg: HK$5,114 HKD|-21.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10HK$1,679 HKD
Retailer 3HK$2,181 HKD
Retailer 8HK$2,511 HKD
Retailer 9HK$3,353 HKD
Retailer 2HK$3,376 HKD
Retailer 7HK$3,891 HKD
Retailer 5HK$3,954 HKD
Retailer 4HK$4,707 HKD
Retailer 11HK$6,389 HKD
Retailer 6HK$8,719 HKD
Brilliant EarthHK$9,886 HKD

43 data points across 11 retailers

11 retailersHK$1,679 HKD to HK$9,886 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
$214 USD
Final sale: no returns
A
Retailer 2
-
HK$2,181 HKD
$278 USD
View
B+
Retailer 3
-
HK$2,511 HKD
$320 USD
View
A
Retailer 4
-
HK$3,353 HKD
£336 GBP
View
A
Retailer 5
-
HK$3,376 HKD
£339 GBP
View
A
Retailer 6
-
HK$3,891 HKD
$496 USD
View
A
Retailer 7
-
HK$3,954 HKD
€480 EUR
View
B+
Retailer 8
-
HK$4,707 HKD
$600 USD
View
B
Retailer 9
-
HK$6,389 HKD
$814 USD
View
B
Retailer 10
-
HK$8,719 HKD
£875 GBP
View
Most Expensive
B
Brilliant Earth
14223675A · Oct 30
HK$9,886 HKD
$1,260 USD
View
10 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$8,207 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
1.54ct Asscher
HK$1,679 HKD