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3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 635461965

Shape and cutting style on the report: Round brilliant

Certificate IGI 635461965

Diamond specifications and retailer prices

From $26,352 SGD
$20,613 USD
As of October 30, 2026
Save $21,539 SGD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $47,890 SGD 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 635461965. Listed at 16 retailers as of October 29, 2026, with prices from $26,352 to $47,890, a $21,539 spread on the same certified stone. MOH London lists it at $47,890. 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 angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 635461965
Dimensions9.60 × 9.51 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.60 mm9.51 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 635461965
Side View
Table 57.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $47,890 SGD|Low: $25,545 SGD|High: $48,209 SGD|Avg: $31,767 SGD|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$26,352 SGD
Retailer 5$26,610 SGD
Retailer 8$28,039 SGD
Retailer 10$28,225 SGD
Retailer 9$28,272 SGD
Retailer 6$29,229 SGD
Retailer 3$29,839 SGD
Retailer 11$32,326 SGD
Retailer 12$33,568 SGD
Retailer 2$35,734 SGD
Retailer 4$37,534 SGD
MOH London$47,890 SGD

30 data points across 12 retailers

16 retailers$26,352 SGD to $47,890 SGD

A
Cheapest Retailer
-
$26,352 SGD
$20,613 USD
Retailer 2
-
$26,610 SGD
$20,815 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$28,039 SGD
$21,933 USD
View
A
Retailer 4
-
$28,225 SGD
$22,078 USD
View
A
Retailer 5
-
$28,272 SGD
$22,116 USD
View
A
Retailer 6
-
$29,229 SGD
$22,864 USD
View
Final sale: no returns
Retailer 7
-
$30,501 SGD
$23,859 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$32,025 SGD
$25,051 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$32,326 SGD
$25,286 USD
View
Price last confirmed 41 days ago
Retailer 10
-
$33,043 SGD
$25,847 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$33,568 SGD
$26,258 USD
View
Price last confirmed 41 days ago
Retailer 12
-
$34,314 SGD
$26,841 USD
View
Price last confirmed 21 days ago
A
Retailer 13
-
$35,734 SGD
€26,621 EUR
View
Retailer 14
-
$42,272 SGD
$33,066 USD
View
Price last confirmed 41 days ago
Retailer 15
-
$43,210 SGD
$33,800 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
MOH London
126A1AAD9 · Oct 29
$47,890 SGD
£29,497 GBP
View
15 more retailers have this diamond
Prices start from $26,352 SGDSave up to $21,539 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
$26,352 SGD