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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6341132636

Certificate GIA 6341132636

Diamond specifications and retailer prices

From $229 SGD
As of November 6, 2026
Save $934 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,162 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct 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 GIA 6341132636. Listed at 14 retailers as of November 4, 2026, with prices from $229 to $1,162, a $934 spread on the same certified stone. NZ Jewellers lists it at $1,162. 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

0.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6341132636
Dimensions4.27 × 4.23 × 2.69 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
4.27 mm4.23 mm0.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6341132636
Side View
Table 57.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 63.4%

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 6
Current: $275 SGD|Low: $255 SGD|High: $599 SGD|Avg: $388 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$258 SGD
Retailer 4$262 SGD
Retailer 1$275 SGD
Retailer 7$331 SGD
Retailer 2$378 SGD
Retailer 3$447 SGD
Retailer 5$591 SGD

43 data points across 7 retailers

14 retailers$229 SGD to $1,162 SGD

A
Cheapest Retailer
-
$229 SGD
B+
Retailer 2
-
$257 SGD
View
A
Retailer 3
-
$262 SGD
View
B+
Retailer 4
-
$275 SGD
View
Retailer 5
-
$276 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$286 SGD
View
B+
Retailer 7
-
$296 SGD
View
B+
Retailer 8
-
$321 SGD
View
B+
Retailer 9
-
$331 SGD
View
B+
Retailer 10
-
$345 SGD
View
B+
Retailer 11
-
$378 SGD
View
B+
Retailer 12
-
$447 SGD
View
B
Retailer 13
-
$591 SGD
View
Most Expensive
C
NZ Jewellers
05894803-f284-4b50-9929-0fc46f935b06 · Nov 4
$1,162 SGD
$910 USD
View
13 more retailers have this diamond
Prices start from $229 SGDSave up to $934 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
0.30ct Round
$229 SGD