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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 $143 SGD
₹10,636 INR
As of November 1, 2026
Save $835 SGD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $978 SGD 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 9 retailers as of October 30, 2026, with prices from $143 to $978, a $835 spread on the same certified stone. NZ Jewellers lists it at $978. 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: $463 SGD|Low: $142 SGD|High: $464 SGD|Avg: $298 SGD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$143 SGD
Retailer 4$210 SGD
Retailer 3$233 SGD
Retailer 5$433 SGD
Retailer 1$463 SGD

37 data points across 5 retailers

9 retailers$143 SGD to $978 SGD

A
Cheapest Retailer
-
$143 SGD
₹10,636 INR
Retailer 2
-
$216 SGD
$169 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$216 SGD
$169 USD
View
B+
Retailer 4
-
$233 SGD
$182 USD
View
B+
Retailer 5
-
$290 SGD
$227 USD
View
B
Retailer 6
-
$433 SGD
$339 USD
View
B
Retailer 7
-
$463 SGD
€345 EUR
View
Retailer 8
-
$978 SGD
$765 USD
View
Price last confirmed 16 days ago
Most Expensive
C
NZ Jewellers
e223e595-129b-4a56-add2-31d03869e54d · Oct 30
$978 SGD
$765 USD
View
8 more retailers have this diamond
Prices start from $143 SGDSave up to $835 SGD

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
$143 SGD