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0.31ct F I1 Round Natural Diamond

GD • F/I1 • IGI 485142219

Shape and cutting style on the report: Round brilliant

Certificate IGI 485142219

Diamond specifications and retailer prices

From $181 AUD
₹12,080 INR
As of November 2, 2026
Save $981 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,161 AUD at NZ Jewellers · As of November 2, 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 standard cut grade and certified by IGI 485142219. Listed at 8 retailers as of November 2, 2026, with prices from $181 to $1,161, a $981 spread on the same certified stone. NZ Jewellers lists it at $1,161. 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
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.1°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 485142219
Dimensions4.21 × 4.25 × 2.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.21 mm4.25 mm0.31 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 485142219
Side View
Table 63.0%Crown 38.1°Girdle: STK-VTKPavilion 39.8°Culet: NoneDepth 62.0%

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: Nov 2
Current: $458 AUD|Low: $179 AUD|High: $461 AUD|Avg: $320 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$181 AUD
Retailer 3$253 AUD
Retailer 4$329 AUD
Retailer 5$387 AUD
Retailer 1$458 AUD

18 data points across 5 retailers

8 retailers$181 AUD to $1,161 AUD

B+
Cheapest Retailer
-
$181 AUD
₹12,080 INR
B+
Retailer 2
-
$257 AUD
$180 USD
View
B+
Retailer 3
-
$277 AUD
$194 USD
View
B+
Retailer 4
-
$285 AUD
$200 USD
View
B+
Retailer 5
-
$329 AUD
$230 USD
View
B+
Retailer 6
-
$345 AUD
$242 USD
View
B+
Retailer 7
-
$458 AUD
€306 EUR
View
Most Expensive
C
NZ Jewellers
f5d4c966-0ded-48d5-a731-1c1c669dccf7 · Nov 2
$1,161 AUD
$814 USD
View
7 more retailers have this diamond
Prices start from $181 AUDSave up to $981 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.

B+
0.31ct Round
$181 AUD