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0.31ct J I1 Round Natural Diamond

EX • J/I1 • IGI 632484764

Shape and cutting style on the report: Round brilliant

Certificate IGI 632484764

Diamond specifications and retailer prices

From €257 EUR
As of November 1, 2026
Save €230 EUR (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €487 EUR 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 632484764. Listed at 2 retailers as of November 1, 2026, with prices from €257 to €487, a €230 spread on the same certified stone. NZ Jewellers lists it at €487. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 632484764
Dimensions4.32 × 4.33 × 2.68 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.32 mm4.33 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 632484764
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €487 EUR|Low: €101 EUR|High: €501 EUR|Avg: €255 EUR|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4€101 EUR
Retailer 3€170 EUR
Retailer 2€257 EUR
NZ Jewellers€487 EUR

19 data points across 4 retailers

2 retailers€257 EUR to €487 EUR

B+
Cheapest Retailer
-
€257 EUR
Most Expensive
C
NZ Jewellers
c90f5ed2-763d-45ba-8582-ffe2e6f89956 · Nov 2
€487 EUR
$546 USD
View
1 more retailer has this diamond
Prices start from €257 EURSave up to €230 EUR

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
€257 EUR