Radiant|Natural|IGI

0.31ct J SI2 Radiant Natural Diamond

VG • J/SI2 • IGI 692555262

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 692555262

Diamond specifications and retailer prices

From $225 AUD
₹15,060 INR
As of October 30, 2026
Save $529 AUD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,478 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural radiant diamond

This 0.31ct natural radiant sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555262. Listed at 7 retailers as of October 30, 2026, with a 235% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceFaint
Crown angle47.6°
Pavilion angle30.1°
OriginNatural
Grading LabIGI
CertificateIGI 692555262
Dimensions4.15 × 3.23 × 2.37 mm
L/W Ratio1.28
Culet sizePointed
Top View
4.15 mm3.23 mm0.31 ctJ / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateIGI 692555262
Side View
Table 65.0%Crown 47.6°Girdle: THK-VTKPavilion 30.1°Culet: NoneDepth 73.4%

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 30
Current: $1,478 AUD|Low: $224 AUD|High: $1,483 AUD|Avg: $617 AUD|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$225 AUD
Retailer 8$342 AUD
Retailer 6$427 AUD
Retailer 7$512 AUD
Retailer 3$653 AUD
Retailer 2$660 AUD
Retailer 4$754 AUD
NZ Jewellers$1,478 AUD

40 data points across 8 retailers

7 retailers$225 AUD to $754 AUD

A
Cheapest Retailer
-
$225 AUD
₹15,060 INR
B+
Retailer 2
-
$427 AUD
$300 USD
View
B
Retailer 3
-
$512 AUD
$359 USD
View
B
Retailer 4
-
$653 AUD
€437 EUR
View
B
Retailer 5
-
$660 AUD
£365 GBP
View
C
Retailer 6
-
$754 AUD
£417 GBP
View
Most Expensive
NZ Jewellers
41281979-edef-49ae-9ba7-8542df220745 · Oct 30
$1,478 AUD
$1,038 USD
View
Price under review
6 more retailers have this diamond
Prices start from $225 AUDSave up to $529 AUD

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 Radiant
$225 AUD