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Round|Natural|IGI

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 591353387

Shape and cutting style on the report: Round brilliant

Certificate IGI 591353387

Diamond specifications and retailer prices

From ₹19,38,974 INR
$20,421 USD
As of October 30, 2026
Save ₹10,61,218 INR (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹30,00,192 INR at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 591353387. Listed at 12 retailers as of October 29, 2026, with prices from ₹19,38,974 to ₹30,00,192, a ₹10,61,218 spread on the same certified stone. MOH London lists it at ₹30,00,192. 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

3.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 591353387
Dimensions9.60 × 9.66 × 6.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.60 mm9.66 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 591353387
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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: Oct 30
Current: ₹30,00,192 INR|Low: ₹17,11,861 INR|High: ₹30,20,209 INR|Avg: ₹22,34,050 INR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4₹17,17,531 INR
Retailer 3₹19,38,974 INR
Retailer 9₹20,08,164 INR
Retailer 5₹20,21,296 INR
Retailer 10₹21,09,124 INR
Retailer 6₹22,14,614 INR
Retailer 7₹22,84,877 INR
Retailer 2₹23,24,547 INR
Retailer 8₹23,72,801 INR
Retailer 11₹27,06,930 INR
MOH London₹30,00,192 INR

41 data points across 11 retailers

12 retailers₹19,38,974 INR to ₹30,00,192 INR

Retailer 1
-
₹17,17,531 INR
Price last confirmed 7 days ago
A
Retailer 2
-
₹19,38,974 INR
$20,421 USD
View
A
Retailer 3
-
₹20,08,164 INR
A$32,538 AUD
View
A
Retailer 4
-
₹20,21,296 INR
$21,288 USD
View
Final sale: no returns
A
Retailer 5
-
₹21,09,124 INR
$22,213 USD
View
Retailer 6
-
₹21,89,547 INR
$23,060 USD
View
Price last confirmed 75 days ago
A
Retailer 7
-
₹22,14,614 INR
$23,324 USD
View
A
Retailer 8
-
₹22,84,877 INR
$24,064 USD
View
A
Retailer 9
-
₹23,24,547 INR
€23,316 EUR
View
B+
Retailer 10
-
₹23,72,801 INR
$24,990 USD
View
B+
Retailer 11
-
₹27,06,930 INR
$28,509 USD
View
Most Expensive
B+
MOH London
04DD6A172 · Oct 29
₹30,00,192 INR
£24,880 GBP
View
11 more retailers have this diamond
Prices start from ₹19,38,974 INRSave up to ₹10,61,218 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
3.50ct Round
₹19,38,974 INR