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3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 526257569

Shape and cutting style on the report: Round brilliant

Certificate IGI 526257569

Diamond specifications and retailer prices

From $31,504 SGD
₹2,346,969 INR
As of November 1, 2026
Save $23,154 SGD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $54,657 SGD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 526257569. Listed at 14 retailers as of November 1, 2026, with prices from $31,504 to $54,657, a $23,154 spread on the same certified stone. MOH London lists it at $54,657. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 526257569
Dimensions9.66 × 9.71 × 6.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.66 mm9.71 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 526257569
Side View
Table 58.5%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: $54,657 SGD|Low: $31,430 SGD|High: $56,536 SGD|Avg: $40,001 SGD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$31,504 SGD
Retailer 3$35,171 SGD
Retailer 4$35,410 SGD
Retailer 7$35,568 SGD
Retailer 11$36,455 SGD
Retailer 13$37,547 SGD
Retailer 9$38,629 SGD
Retailer 10$40,561 SGD
Retailer 5$41,848 SGD
Retailer 2$42,276 SGD
Retailer 12$43,458 SGD
Retailer 8$45,368 SGD
MOH London$54,657 SGD

35 data points across 13 retailers

14 retailers$31,504 SGD to $54,657 SGD

A
Cheapest Retailer
-
$31,504 SGD
₹2,346,969 INR
A
Retailer 2
-
$35,171 SGD
$27,512 USD
View
A
Retailer 3
-
$35,410 SGD
$27,699 USD
View
Final sale: no returns
A
Retailer 4
-
$35,568 SGD
£21,907 GBP
View
A
Retailer 5
-
$36,455 SGD
$28,516 USD
View
A
Retailer 6
-
$36,996 SGD
$28,939 USD
View
A
Retailer 7
-
$37,547 SGD
$29,370 USD
View
B+
Retailer 8
-
$38,629 SGD
$30,217 USD
View
B+
Retailer 9
-
$40,561 SGD
$31,728 USD
View
B+
Retailer 10
-
$41,848 SGD
$32,735 USD
View
B+
Retailer 11
-
$42,276 SGD
€31,495 EUR
View
B+
Retailer 12
-
$43,458 SGD
$33,994 USD
View
B+
Retailer 13
-
$45,368 SGD
ZAR 573,313 ZAR
View
Most Expensive
B
MOH London
FD8BC17A8 · Nov 1
$54,657 SGD
£33,665 GBP
View
13 more retailers have this diamond
Prices start from $31,504 SGDSave up to $23,154 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
3.50ct Round
$31,504 SGD