CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG784633426

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784633426

Diamond specifications and retailer prices

From HK$1,513 HKD
As of November 6, 2026
Save HK$6,331 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,843 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784633426 or 784633426. Listed at 14 retailers as of November 5, 2026, with prices from HK$1,513 to HK$7,843, a HK$6,331 spread on the same certified stone. MOH London lists it at HK$7,843. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784633426
Dimensions8.04 × 5.87 × 3.75 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.87 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784633426
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 63.9%

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 6
Current: HK$7,843 HKD|Low: HK$1,513 HKD|High: HK$8,386 HKD|Avg: HK$4,413 HKD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8HK$1,513 HKD
Retailer 6HK$2,140 HKD
Retailer 2HK$2,782 HKD
Retailer 7HK$2,955 HKD
Retailer 9HK$2,994 HKD
Retailer 4HK$3,174 HKD
Retailer 11HK$3,535 HKD
Retailer 5HK$3,738 HKD
Retailer 10HK$4,271 HKD
Retailer 13HK$5,510 HKD
Retailer 3HK$6,662 HKD
Retailer 12HK$7,210 HKD
MOH LondonHK$7,843 HKD

44 data points across 13 retailers

14 retailersHK$1,513 HKD to HK$7,843 HKD

A
Cheapest Retailer
-
HK$1,513 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,904 HKD
View
A
Retailer 3
-
HK$2,140 HKD
View
A
Retailer 4
-
HK$2,782 HKD
View
A
Retailer 5
-
HK$2,955 HKD
View
B+
Retailer 6
-
HK$2,994 HKD
View
Retailer 7
-
HK$3,174 HKD
View
Price last confirmed 23 days ago
A
Retailer 8
-
HK$3,535 HKD
View
Retailer 9
-
HK$3,738 HKD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$4,271 HKD
View
B+
Retailer 11
-
HK$5,510 HKD
View
Retailer 12
-
HK$6,662 HKD
View
Price last confirmed 16 days ago
B
Retailer 13
-
HK$7,210 HKD
View
Most Expensive
B
MOH London
LG784633426 · Nov 5
HK$7,843 HKD
£788 GBP
View
13 more retailers have this diamond
Prices start from HK$1,513 HKDSave up to HK$6,331 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$1,513 HKD