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Cushion|Natural|IGI

0.31ct J SI1 Cushion Natural Diamond

VG • J/SI1 • IGI 749531644

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

Certificate IGI 749531644

Diamond specifications and retailer prices

From HK$1,494 HKD
₹18,132 INR
As of November 2, 2026
Save HK$3,429 HKD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$4,922 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct 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 749531644. Listed at 6 retailers as of November 2, 2026, with prices from HK$1,494 to HK$4,922, a HK$3,429 spread on the same certified stone. MOH London lists it at HK$4,922. 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

0.31
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 749531644
Dimensions3.89 × 3.77 × 2.53 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
3.89 mm3.77 mm0.31 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 749531644
Side View
Table 64.0%Crown 37.8°Girdle: MED-VTKPavilion 36.8°Culet: NoneDepth 67.1%

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$4,922 HKD|Low: HK$1,491 HKD|High: HK$5,052 HKD|Avg: HK$3,291 HKD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2HK$1,494 HKD
Retailer 3HK$2,801 HKD
Retailer 6HK$3,155 HKD
Retailer 4HK$3,307 HKD
Retailer 5HK$4,119 HKD
MOH LondonHK$4,922 HKD

42 data points across 6 retailers

6 retailersHK$1,494 HKD to HK$4,922 HKD

A
Cheapest Retailer
-
HK$1,494 HKD
₹18,132 INR
B+
Retailer 2
-
HK$2,801 HKD
£281 GBP
View
B
Retailer 3
-
HK$3,155 HKD
$402 USD
View
B
Retailer 4
-
HK$3,307 HKD
ZAR 6,809 ZAR
View
B
Retailer 5
-
HK$4,119 HKD
€500 EUR
View
Most Expensive
C
MOH London
61F6CCFFC · Nov 2
HK$4,922 HKD
£494 GBP
View
5 more retailers have this diamond
Prices start from HK$1,494 HKDSave up to HK$3,429 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
0.31ct Cushion
HK$1,494 HKD