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3.37ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 522256840

Shape and cutting style on the report: Round brilliant

Certificate IGI 522256840

Diamond specifications and retailer prices

From $38,778 SGD
₹2,888,874 INR
As of October 31, 2026
Save $31,287 SGD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $70,065 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.37ct natural round diamond

This 3.37ct 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 522256840. Listed at 20 retailers as of October 31, 2026, with prices from $38,778 to $70,065, a $31,287 spread on the same certified stone. MOH London lists it at $70,065. 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

3.37
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 522256840
Dimensions9.49 × 9.56 × 5.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.49 mm9.56 mm3.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 522256840
Side View
Table 57.5%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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 31
Current: $70,065 SGD|Low: $38,679 SGD|High: $70,909 SGD|Avg: $51,457 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$38,778 SGD
Retailer 6$42,794 SGD
Retailer 2$45,169 SGD
Retailer 8$48,036 SGD
Retailer 7$49,520 SGD
Retailer 5$52,693 SGD
Retailer 10$53,647 SGD
Retailer 9$55,710 SGD
Retailer 3$58,158 SGD
MOH London$70,065 SGD

38 data points across 10 retailers

20 retailers$38,778 SGD to $70,065 SGD

A
Cheapest Retailer
-
$38,778 SGD
₹2,888,874 INR
Retailer 2
-
$42,794 SGD
$33,475 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$45,085 SGD
$35,267 USD
View
B+
Retailer 4
-
$45,169 SGD
£27,821 GBP
View
B+
Retailer 5
-
$45,231 SGD
$35,381 USD
View
B+
Retailer 6
-
$45,392 SGD
$35,507 USD
View
Final sale: no returns
Retailer 7
-
$46,732 SGD
$36,555 USD
View
Price last confirmed 47 days ago
Retailer 8
-
$46,732 SGD
$36,555 USD
View
Price last confirmed 41 days ago
B+
Retailer 9
-
$48,036 SGD
$37,575 USD
View
Retailer 10
-
$49,520 SGD
$38,736 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$51,583 SGD
$40,350 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$52,693 SGD
€39,255 EUR
View
Retailer 13
-
$53,647 SGD
$41,964 USD
View
Price last confirmed 48 days ago
Retailer 14
-
$53,647 SGD
$41,964 USD
View
Price last confirmed 40 days ago
Retailer 15
-
$53,647 SGD
$41,964 USD
View
Price last confirmed 24 days ago
Retailer 16
-
$55,710 SGD
$43,578 USD
View
Price last confirmed 48 days ago
Retailer 17
-
$55,710 SGD
$43,578 USD
View
Price last confirmed 23 days ago
Retailer 18
-
$55,710 SGD
$43,578 USD
View
Price last confirmed 40 days ago
B
Retailer 19
-
$58,158 SGD
ZAR 734,942 ZAR
View
Most Expensive
B
MOH London
4CEB0EEBE · Nov 1
$70,065 SGD
£43,155 GBP
View
19 more retailers have this diamond
Prices start from $38,778 SGDSave up to $31,287 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
3.37ct Round
$38,778 SGD