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0.31ct J I1 Round Natural Diamond

EX • J/I1 • IGI 320851903

Shape and cutting style on the report: Round brilliant

Certificate IGI 320851903

Diamond specifications and retailer prices

From ₹16,325 INR
$172 USD
As of October 31, 2026
Save ₹57,515 INR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹73,840 INR 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 320851903. Listed at 8 retailers as of October 31, 2026, with prices from ₹16,325 to ₹73,840, a ₹57,515 spread on the same certified stone. NZ Jewellers lists it at ₹73,840. 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 angle34.3°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 320851903
Dimensions4.39 × 4.43 × 2.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.39 mm4.43 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 320851903
Side View
Table 62.5%Crown 34.3°Girdle: UNDPavilion 40.4°Culet: NoneDepth 58.8%

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: Oct 31
Current: ₹29,398 INR|Low: ₹15,790 INR|High: ₹29,697 INR|Avg: ₹22,648 INR|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2₹15,937 INR
Retailer 3₹20,734 INR
Retailer 4₹24,881 INR
Retailer 1₹29,398 INR

18 data points across 4 retailers

8 retailers₹16,325 INR to ₹73,840 INR

B+
Cheapest Retailer
-
₹16,325 INR
$172 USD
B+
Retailer 2
-
₹17,558 INR
$185 USD
View
B+
Retailer 3
-
₹18,223 INR
$192 USD
View
Retailer 4
-
₹20,091 INR
$212 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
₹20,734 INR
$218 USD
View
B+
Retailer 6
-
₹21,924 INR
$231 USD
View
B
Retailer 7
-
₹29,398 INR
€295 EUR
View
Most Expensive
C
NZ Jewellers
6201fe03-5bad-4a38-991d-5938059b446a · Nov 2
₹73,840 INR
$778 USD
View
7 more retailers have this diamond
Prices start from ₹16,325 INRSave up to ₹57,515 INR

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
₹16,325 INR