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Cushion|Natural|IGI

0.40ct J SI1 Cushion Natural Diamond

VG • J/SI1 • IGI 741597186

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 741597186

Diamond specifications and retailer prices

From HK$2,315 HKD
₹28,100 INR
As of November 2, 2026
Save HK$5,178 HKD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$7,493 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597186. Listed at 6 retailers as of October 29, 2026, with prices from HK$2,315 to HK$7,493, a HK$5,178 spread on the same certified stone. MOH London lists it at HK$7,493. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 741597186
Dimensions4.03 × 3.96 × 2.98 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
4.03 mm3.96 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 741597186
Side View
Table 63.0%Crown 37.7°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 75.3%

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 2
Current: HK$7,493 HKD|Low: HK$2,310 HKD|High: HK$7,653 HKD|Avg: HK$4,666 HKD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2HK$2,315 HKD
Retailer 4HK$4,149 HKD
Retailer 6HK$4,256 HKD
Retailer 5HK$5,006 HKD
Retailer 3HK$5,198 HKD
MOH LondonHK$7,493 HKD

40 data points across 6 retailers

6 retailersHK$2,315 HKD to HK$7,493 HKD

A
Cheapest Retailer
-
HK$2,315 HKD
₹28,100 INR
B
Retailer 2
-
HK$4,149 HKD
£416 GBP
View
B
Retailer 3
-
HK$4,256 HKD
$542 USD
View
B
Retailer 4
-
HK$5,006 HKD
ZAR 10,308 ZAR
View
B
Retailer 5
-
HK$5,198 HKD
€631 EUR
View
Most Expensive
C
MOH London
811906C0F · Oct 29
HK$7,493 HKD
£752 GBP
View
5 more retailers have this diamond
Prices start from HK$2,315 HKDSave up to HK$5,178 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
0.40ct Cushion
HK$2,315 HKD