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0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2447053548

Shape and cutting style on the report: Round brilliant

Certificate GIA 2447053548

Diamond specifications and retailer prices

From $159 AUD
₹10,633 INR
As of November 2, 2026
Save $930 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,089 AUD 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2447053548. Listed at 10 retailers as of October 30, 2026, with prices from $159 to $1,089, a $930 spread on the same certified stone. NZ Jewellers lists it at $1,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2447053548
Dimensions4.33 × 4.36 × 2.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.33 mm4.36 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447053548
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

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: Nov 2
Current: $159 AUD|Low: $159 AUD|High: $517 AUD|Avg: $331 AUD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 1$159 AUD
Retailer 5$234 AUD
Retailer 4$259 AUD
Retailer 2$268 AUD
Retailer 6$483 AUD
Retailer 3$516 AUD

38 data points across 6 retailers

10 retailers$159 AUD to $1,089 AUD

A
Cheapest Retailer
-
$159 AUD
₹10,633 INR
Retailer 2
-
$241 AUD
$169 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$241 AUD
$169 USD
View
B+
Retailer 4
-
$259 AUD
$182 USD
View
B+
Retailer 5
-
$268 AUD
$188 USD
View
B+
Retailer 6
-
$323 AUD
$227 USD
View
B
Retailer 7
-
$483 AUD
$339 USD
View
B+
Retailer 8
-
$516 AUD
€345 EUR
View
Retailer 9
-
$1,089 AUD
$765 USD
View
Price last confirmed 16 days ago
Most Expensive
C
NZ Jewellers
e223e595-129b-4a56-add2-31d03869e54d · Oct 30
$1,089 AUD
$765 USD
View
9 more retailers have this diamond
Prices start from $159 AUDSave up to $930 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 Round
$159 AUD