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0.33ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 631401605

Shape and cutting style on the report: Round brilliant

Certificate IGI 631401605

Diamond specifications and retailer prices

From $178 SGD
As of November 4, 2026
Save $625 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $802 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.33ct natural round diamond

This 0.33ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 631401605. Listed at 11 retailers as of November 4, 2026, with prices from $178 to $802, a $625 spread on the same certified stone. NZ Jewellers lists it at $802. 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

0.33
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 631401605
Dimensions4.44 × 4.43 × 2.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
4.44 mm4.43 mm0.33 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 631401605
Side View
Table 57.0%Crown 33.1°Girdle: ThickPavilion 40.3°Culet: NoneDepth 60.7%

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: Nov 4
Current: $802 SGD|Low: $178 SGD|High: $1,133 SGD|Avg: $377 SGD|-29.2%
NZ Jewellers
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 5, 2026
Retailer 3$178 SGD
Retailer 6$185 SGD
Retailer 8$190 SGD
Retailer 10$198 SGD
Retailer 11$207 SGD
Retailer 9$213 SGD
Retailer 12$239 SGD
Retailer 4$250 SGD
Retailer 2$337 SGD
Retailer 13$342 SGD
Retailer 7$409 SGD
Retailer 5$516 SGD
NZ Jewellers$802 SGD

31 data points across 13 retailers

11 retailers$178 SGD to $802 SGD

A
Cheapest Retailer
-
$178 SGD
A
Retailer 2
-
$185 SGD
View
Retailer 3
-
$190 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$198 SGD
View
Retailer 5
-
$207 SGD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$213 SGD
View
B+
Retailer 7
-
$239 SGD
View
B+
Retailer 8
-
$337 SGD
View
B+
Retailer 9
-
$342 SGD
View
B+
Retailer 10
-
$409 SGD
View
Most Expensive
C
NZ Jewellers
05c5ac36-fa5c-4830-85dd-04db13828793 · Nov 4
$802 SGD
$628 USD
View
10 more retailers have this diamond
Prices start from $178 SGDSave up to $625 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
0.33ct Round
$178 SGD