CaratHunter
Plans
Cushion|Lab Grown|IGI

0.73ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG464188636

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG464188636

Diamond specifications and retailer prices

From HK$2,142 HKD
$273 USD
As of October 28, 2026
Save HK$6,866 HKD (76%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$9,008 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct lab-grown cushion diamond

This 0.73ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG464188636 or 464188636. Listed at 3 retailers as of October 25, 2026, with prices from HK$2,142 to HK$9,008, a HK$6,866 spread on the same certified stone. MOH London lists it at HK$9,008. 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

0.73
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464188636
Dimensions5.34 × 5.24 × 3.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.34 mm5.24 mm0.73 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464188636
Side View
Table 59.5%Crown 34.1°Girdle: MED-VTKPavilion 41.4°Culet: NoneDepth 68.9%

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: Oct 28
Current: HK$9,008 HKD|Low: HK$1,475 HKD|High: HK$9,098 HKD|Avg: HK$4,910 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 2HK$2,142 HKD
Retailer 3HK$2,950 HKD
Retailer 4HK$5,100 HKD
Retailer 5HK$5,100 HKD
Retailer 6HK$5,336 HKD
MOH LondonHK$9,008 HKD

9 data points across 6 retailers

3 retailersHK$2,142 HKD to HK$9,008 HKD

A
Cheapest Retailer
-
HK$2,142 HKD
$273 USD
B+
Retailer 2
-
HK$2,950 HKD
$376 USD
View
Most Expensive
B
MOH London
LG464188636 · Oct 25
HK$9,008 HKD
£904 GBP
View
2 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$6,866 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
0.73ct Cushion
HK$2,142 HKD