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 $281 NZD
₹15,060 INR
As of October 30, 2026
Save $659 NZD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,842 NZD 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: $1,842 NZD|Low: $279 NZD|High: $1,849 NZD|Avg: $769 NZD|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$281 NZD
Retailer 8$427 NZD
Retailer 6$532 NZD
Retailer 7$638 NZD
Retailer 3$814 NZD
Retailer 2$823 NZD
Retailer 4$940 NZD
NZ Jewellers$1,842 NZD

40 data points across 8 retailers

7 retailers$281 NZD to $940 NZD

A
Cheapest Retailer
-
$281 NZD
₹15,060 INR
B+
Retailer 2
-
$532 NZD
$300 USD
View
B
Retailer 3
-
$638 NZD
$359 USD
View
B
Retailer 4
-
$814 NZD
€437 EUR
View
B
Retailer 5
-
$823 NZD
£365 GBP
View
C
Retailer 6
-
$940 NZD
£417 GBP
View
Most Expensive
NZ Jewellers
41281979-edef-49ae-9ba7-8542df220745 · Oct 30
$1,842 NZD
$1,038 USD
View
Price under review
6 more retailers have this diamond
Prices start from $281 NZDSave up to $659 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 Radiant
$281 NZD