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Round|Natural|IGI

3.03ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 604389110

Shape and cutting style on the report: Round brilliant

Certificate IGI 604389110

Diamond specifications and retailer prices

From $19,008 SGD
As of November 6, 2026
Save $5,153 SGD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $38,645 SGD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 604389110. Listed at 4 retailers as of November 4, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 604389110
Dimensions9.15 × 9.22 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.15 mm9.22 mm3.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 604389110
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $38,645 SGD|Low: $15,702 SGD|High: $38,645 SGD|Avg: $25,227 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$15,702 SGD
Retailer 7$19,008 SGD
Retailer 6$19,511 SGD
Retailer 3$21,606 SGD
Retailer 2$24,160 SGD
Retailer 10$25,697 SGD
Retailer 9$26,743 SGD
Retailer 4$29,596 SGD
Retailer 8$31,022 SGD
NZ Jewellers$38,645 SGD

14 data points across 10 retailers

4 retailers$19,008 SGD to $24,160 SGD

A
Cheapest Retailer
-
$19,008 SGD
A
Retailer 2
-
$21,606 SGD
View
A
Retailer 3
-
$24,160 SGD
View
Most Expensive
NZ Jewellers
67fdd221-f426-48c7-a710-98fdbfbb1d8e · Sep 15
$38,645 SGD
$30,255 USD
View
Price last confirmed 52 days ago
3 more retailers have this diamond
Prices start from $19,008 SGDSave up to $5,153 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
3.03ct Round
$19,008 SGD