Radiant|Natural|IGI

0.31ct J IF Radiant Natural Diamond

VG • J/IF • IGI 831668590

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

Certificate IGI 831668590

Diamond specifications and retailer prices

From $534 CAD
$382 USD
As of October 29, 2026
Save $710 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,045 CAD 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 831668590. Listed at 13 retailers as of October 29, 2026, with a 133% 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
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle21.1°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 831668590
Dimensions4.75 × 3.42 × 2.35 mm
L/W Ratio1.39
Top View
4.75 mm3.42 mm0.31 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 831668590
Side View
Table 64.0%Crown 21.1°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,045 CAD|Low: $489 CAD|High: $2,090 CAD|Avg: $860 CAD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$489 CAD
Retailer 3$534 CAD
Retailer 12$565 CAD
Retailer 11$576 CAD
Retailer 13$596 CAD
Retailer 2$677 CAD
Retailer 6$718 CAD
Retailer 8$750 CAD
Retailer 9$827 CAD
Retailer 7$865 CAD
Retailer 10$977 CAD
Retailer 4$1,244 CAD
NZ Jewellers$2,045 CAD

22 data points across 13 retailers

13 retailers$534 CAD to $1,244 CAD

Retailer 1
-
$489 CAD
$350 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$534 CAD
$382 USD
View
B+
Retailer 3
-
$565 CAD
SGD 547 SGD
View
B+
Retailer 4
-
$576 CAD
$412 USD
View
B+
Retailer 5
-
$596 CAD
$427 USD
View
B
Retailer 6
-
$677 CAD
£382 GBP
View
B
Retailer 7
-
$718 CAD
$514 USD
View
B+
Retailer 8
-
$750 CAD
$537 USD
View
B
Retailer 9
-
$827 CAD
ZAR 9,567 ZAR
View
B
Retailer 10
-
$865 CAD
€590 EUR
View
B
Retailer 11
-
$977 CAD
£550 GBP
View
B
Retailer 12
-
$1,244 CAD
£701 GBP
View
Most Expensive
NZ Jewellers
8da9cf63-8ee3-4be3-aad4-93071c630ffb · Oct 30
$2,045 CAD
$1,464 USD
View
Price under review
12 more retailers have this diamond
Prices start from $534 CADSave up to $710 CAD

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
$534 CAD