CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG523296231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG523296231

Diamond specifications and retailer prices

From HK$1,763 HKD
As of November 6, 2026
Save HK$7,414 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,177 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523296231 or 523296231. Listed at 9 retailers as of November 5, 2026, with prices from HK$1,763 to HK$9,177, a HK$7,414 spread on the same certified stone. MOH London lists it at HK$9,177. 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
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296231
Dimensions7.96 × 5.85 × 3.89 mm
L/W Ratio1.36
Girdle conditionFaceted
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
7.96 mm5.85 mm1.50 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG523296231
Side View
Table 61.5%Crown 36.1°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 66.5%

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 6
Current: HK$9,177 HKD|Low: HK$1,763 HKD|High: HK$9,307 HKD|Avg: HK$4,066 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$1,763 HKD
Retailer 6HK$1,967 HKD
Retailer 3HK$2,500 HKD
Retailer 8HK$2,665 HKD
Retailer 2HK$3,198 HKD
Retailer 4HK$3,574 HKD
Retailer 9HK$3,974 HKD
Retailer 5HK$6,740 HKD
MOH LondonHK$9,177 HKD

44 data points across 9 retailers

9 retailersHK$1,763 HKD to HK$9,177 HKD

A
Cheapest Retailer
-
HK$1,763 HKD
Final sale: no returns
Retailer 2
-
HK$1,967 HKD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$2,500 HKD
View
B+
Retailer 4
-
HK$2,665 HKD
View
A
Retailer 5
-
HK$3,198 HKD
View
A
Retailer 6
-
HK$3,574 HKD
View
A
Retailer 7
-
HK$3,974 HKD
View
Retailer 8
-
HK$6,740 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG523296231 · Nov 5
HK$9,177 HKD
£922 GBP
View
8 more retailers have this diamond
Prices start from HK$1,763 HKDSave up to HK$7,414 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 Cushion
HK$1,763 HKD