CaratHunter
Plans
Round|Natural|IGI

0.31ct F I1 Round Natural Diamond

VG • F/I1 • IGI 485165849

Shape and cutting style on the report: Round brilliant

Certificate IGI 485165849

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 31, 2026
Save $1,013 CAD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,301 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 485165849. Listed at 8 retailers as of October 30, 2026, with prices from $288 to $1,301, a $1,013 spread on the same certified stone. NZ Jewellers lists it at $1,301. 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
F
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 485165849
Dimensions4.26 × 4.28 × 2.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
4.26 mm4.28 mm0.31 ctF / I1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI 485165849
Side View
Table 57.5%Crown 37.4°Girdle: UNDPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $502 CAD|Low: $287 CAD|High: $505 CAD|Avg: $398 CAD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$290 CAD
Retailer 3$377 CAD
Retailer 4$433 CAD
Retailer 1$502 CAD

15 data points across 4 retailers

8 retailers$288 CAD to $1,301 CAD

B+
Cheapest Retailer
-
$288 CAD
$206 USD
B+
Retailer 2
-
$309 CAD
$221 USD
View
B+
Retailer 3
-
$320 CAD
$229 USD
View
B+
Retailer 4
-
$366 CAD
$262 USD
View
B+
Retailer 5
-
$377 CAD
$270 USD
View
B+
Retailer 6
-
$387 CAD
$277 USD
View
B
Retailer 7
-
$502 CAD
€342 EUR
View
Most Expensive
C
NZ Jewellers
aa2c7983-d02a-4e31-b1cb-5b569127e32e · Oct 30
$1,301 CAD
$931 USD
View
7 more retailers have this diamond
Prices start from $288 CADSave up to $1,013 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.

B+
0.31ct Round
$288 CAD