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0.31ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 146452203

Shape and cutting style on the report: Round brilliant

Certificate IGI 146452203

Diamond specifications and retailer prices

From ₹13,539 INR
As of November 1, 2026
Save ₹76,569 INR (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹90,108 INR at NZ Jewellers · As of October 26, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 146452203. Listed at 24 retailers as of October 26, 2026, with prices from ₹13,539 to ₹90,108, a ₹76,569 spread on the same certified stone. NZ Jewellers lists it at ₹90,108. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 146452203
Dimensions4.39 × 4.46 × 2.65 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
4.39 mm4.46 mm0.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 146452203
Side View
Table 61.5%Crown 34.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.1%

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: ₹13,539 INR|Low: ₹13,539 INR|High: ₹46,546 INR|Avg: ₹29,055 INR|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1₹13,539 INR
Retailer 8₹20,179 INR
Retailer 4₹21,459 INR
Retailer 9₹25,631 INR
Retailer 6₹30,780 INR
Retailer 3₹30,974 INR
Retailer 7₹39,689 INR
Retailer 5₹40,577 INR
Retailer 2₹45,943 INR

43 data points across 9 retailers

24 retailers₹13,539 INR to ₹90,108 INR

A
Cheapest Retailer
-
₹13,539 INR
Retailer 2
-
₹19,940 INR
$210 USD
View
Price last confirmed 57 days ago
Retailer 3
-
₹19,940 INR
$210 USD
View
Price last confirmed 45 days ago
Retailer 4
-
₹19,940 INR
$210 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
₹19,940 INR
$210 USD
View
A
Retailer 6
-
₹19,940 INR
$210 USD
View
Retailer 7
-
₹21,364 INR
$225 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
₹21,459 INR
$226 USD
View
Retailer 9
-
₹22,218 INR
$234 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
₹22,218 INR
$234 USD
View
Retailer 11
-
₹25,631 INR
$270 USD
View
Price last confirmed 15 days ago
Retailer 12
-
₹26,776 INR
$282 USD
View
Price last confirmed 55 days ago
Retailer 13
-
₹26,776 INR
$282 USD
View
Price last confirmed 44 days ago
Retailer 14
-
₹26,776 INR
$282 USD
View
Price last confirmed 9 days ago
A
Retailer 15
-
₹26,776 INR
$282 USD
View
Retailer 16
-
₹30,780 INR
ZAR 5,237 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 17
-
₹30,974 INR
£257 GBP
View
B+
Retailer 18
-
₹32,242 INR
$340 USD
View
B+
Retailer 19
-
₹39,689 INR
$418 USD
View
B+
Retailer 20
-
₹40,577 INR
€407 EUR
View
B+
Retailer 21
-
₹45,943 INR
£381 GBP
View
Retailer 22
-
₹90,108 INR
$949 USD
View
Price last confirmed 56 days ago
Retailer 23
-
₹90,108 INR
$949 USD
View
Price last confirmed 44 days ago
Most Expensive
B
NZ Jewellers
f994a225-7a28-4c6d-aed1-513066c0ab63 · Oct 26
₹90,108 INR
$949 USD
View
23 more retailers have this diamond
Prices start from ₹13,539 INRSave up to ₹76,569 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.

A
0.31ct Round
₹13,539 INR