CaratHunter
Plans
Asscher|Lab Grown|IGI

1.51ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG532262645

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG532262645

Diamond specifications and retailer prices

From HK$1,647 HKD
As of November 4, 2026
Save HK$8,081 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,728 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct 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 LG532262645 or 532262645. Listed at 12 retailers as of October 30, 2026, with prices from HK$1,647 to HK$9,728, a HK$8,081 spread on the same certified stone. Brilliant Earth lists it at HK$9,728. 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

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532262645
Dimensions6.30 × 6.18 × 4.15 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
6.30 mm6.18 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532262645
Side View
Table 64.0%Crown 26.2°Girdle: MediumPavilion 39.5°Culet: NoneDepth 67.2%

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$9,728 HKD|Low: HK$1,647 HKD|High: HK$12,474 HKD|Avg: HK$5,078 HKD|-22.0%
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 11HK$1,647 HKD
Retailer 4HK$2,142 HKD
Retailer 9HK$2,471 HKD
Retailer 2HK$3,271 HKD
Retailer 10HK$3,295 HKD
Retailer 8HK$3,852 HKD
Retailer 7HK$3,876 HKD
Retailer 6HK$4,676 HKD
Retailer 12HK$6,284 HKD
Retailer 3HK$7,335 HKD
Retailer 5HK$8,504 HKD
Brilliant EarthHK$9,728 HKD

45 data points across 12 retailers

12 retailersHK$1,647 HKD to HK$9,728 HKD

A
Cheapest Retailer
-
HK$1,647 HKD
Final sale: no returns
Retailer 2
-
HK$2,142 HKD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
HK$2,471 HKD
View
A
Retailer 4
-
HK$3,271 HKD
View
A
Retailer 5
-
HK$3,295 HKD
View
A
Retailer 6
-
HK$3,852 HKD
View
Retailer 7
-
HK$3,876 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$4,676 HKD
View
B+
Retailer 9
-
HK$6,284 HKD
View
B
Retailer 10
-
HK$7,335 HKD
View
B
Retailer 11
-
HK$8,504 HKD
View
Most Expensive
B
Brilliant Earth
14223379A · Oct 30
HK$9,728 HKD
$1,240 USD
View
11 more retailers have this diamond
Prices start from HK$1,647 HKDSave up to HK$8,081 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
1.51ct Asscher
HK$1,647 HKD