CaratHunter
Plans
Cushion|Natural|IGI

0.31ct J SI1 Cushion Natural Diamond

VG • J/SI1 • IGI 749531645

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

Certificate IGI 749531645

Diamond specifications and retailer prices

From $338 NZD
₹18,132 INR
As of November 2, 2026
Save $777 NZD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,115 NZD 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 749531645. Listed at 6 retailers as of November 2, 2026, with prices from $338 to $1,115, a $777 spread on the same certified stone. MOH London lists it at $1,115. 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 angle36.8°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 749531645
Dimensions3.82 × 3.69 × 2.68 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
3.82 mm3.69 mm0.31 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 749531645
Side View
Table 59.0%Crown 36.8°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 72.6%

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: $1,115 NZD|Low: $338 NZD|High: $1,144 NZD|Avg: $746 NZD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$338 NZD
Retailer 3$635 NZD
Retailer 6$715 NZD
Retailer 4$749 NZD
Retailer 5$933 NZD
MOH London$1,115 NZD

41 data points across 6 retailers

6 retailers$338 NZD to $1,115 NZD

A
Cheapest Retailer
-
$338 NZD
₹18,132 INR
B+
Retailer 2
-
$635 NZD
£281 GBP
View
B
Retailer 3
-
$715 NZD
$402 USD
View
B
Retailer 4
-
$749 NZD
ZAR 6,809 ZAR
View
B
Retailer 5
-
$933 NZD
€500 EUR
View
Most Expensive
C
MOH London
5030AD67E · Nov 2
$1,115 NZD
£494 GBP
View
5 more retailers have this diamond
Prices start from $338 NZDSave up to $777 NZD

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
$338 NZD