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3.30ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 683598440

Shape and cutting style on the report: Round brilliant

Certificate IGI 683598440

Diamond specifications and retailer prices

From $30,912 SGD
$24,180 USD
As of October 31, 2026
Save $17,488 SGD (36%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $48,400 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.3ct natural round diamond

This 3.3ct 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 683598440. Listed at 14 retailers as of October 29, 2026, with prices from $30,912 to $48,400, a $17,488 spread on the same certified stone. MOH London lists it at $48,400. 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

3.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 683598440
Dimensions9.58 × 9.61 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.58 mm9.61 mm3.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 683598440
Side View
Table 61.0%Crown 31.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

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 31
Current: $48,400 SGD|Low: $30,912 SGD|High: $48,722 SGD|Avg: $36,642 SGD|+0.4%
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
Retailer 14
November 1, 2026
Retailer 14$30,912 SGD
Retailer 6$30,978 SGD
Retailer 2$31,572 SGD
Retailer 12$32,607 SGD
Retailer 5$33,111 SGD
Retailer 11$34,025 SGD
Retailer 10$35,726 SGD
Retailer 9$36,212 SGD
Retailer 13$36,860 SGD
Retailer 8$37,536 SGD
Retailer 4$38,278 SGD
Retailer 7$39,960 SGD
Retailer 3$43,669 SGD
MOH London$48,400 SGD

41 data points across 14 retailers

14 retailers$30,912 SGD to $48,400 SGD

A
Cheapest Retailer
-
$30,912 SGD
$24,180 USD
A
Retailer 2
-
$30,978 SGD
$24,232 USD
View
A
Retailer 3
-
$31,572 SGD
£19,446 GBP
View
A
Retailer 4
-
$32,607 SGD
$25,506 USD
View
Final sale: no returns
A
Retailer 5
-
$33,111 SGD
$25,900 USD
View
A
Retailer 6
-
$34,025 SGD
$26,615 USD
View
A
Retailer 7
-
$35,726 SGD
$27,946 USD
View
A
Retailer 8
-
$36,212 SGD
€26,977 EUR
View
B+
Retailer 9
-
$36,860 SGD
$28,833 USD
View
A
Retailer 10
-
$37,536 SGD
£23,120 GBP
View
B+
Retailer 11
-
$38,278 SGD
$29,942 USD
View
B+
Retailer 12
-
$39,960 SGD
ZAR 504,974 ZAR
View
B+
Retailer 13
-
$43,669 SGD
$34,159 USD
View
Most Expensive
B
MOH London
D4353BCF9 · Oct 29
$48,400 SGD
£29,811 GBP
View
13 more retailers have this diamond
Prices start from $30,912 SGDSave up to $17,488 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
3.30ct Round
$30,912 SGD