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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 $198 NZD
₹10,636 INR
As of November 1, 2026
Save $1,159 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,357 NZD 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 $198 to $1,357, a $1,159 spread on the same certified stone. NZ Jewellers lists it at $1,357. 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 1
Current: $334 NZD|Low: $198 NZD|High: $645 NZD|Avg: $412 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$198 NZD
Retailer 5$292 NZD
Retailer 4$323 NZD
Retailer 1$334 NZD
Retailer 6$601 NZD
Retailer 2$643 NZD

38 data points across 6 retailers

10 retailers$198 NZD to $1,357 NZD

A
Cheapest Retailer
-
$198 NZD
₹10,636 INR
Retailer 2
-
$300 NZD
$169 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$300 NZD
$169 USD
View
B+
Retailer 4
-
$323 NZD
$182 USD
View
B+
Retailer 5
-
$334 NZD
$188 USD
View
B+
Retailer 6
-
$403 NZD
$227 USD
View
B
Retailer 7
-
$601 NZD
$339 USD
View
B+
Retailer 8
-
$643 NZD
€345 EUR
View
Retailer 9
-
$1,357 NZD
$765 USD
View
Price last confirmed 16 days ago
Most Expensive
C
NZ Jewellers
e223e595-129b-4a56-add2-31d03869e54d · Oct 30
$1,357 NZD
$765 USD
View
9 more retailers have this diamond
Prices start from $198 NZDSave up to $1,159 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 Round
$198 NZD