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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 $318 NZD
As of November 6, 2026
Save $1,300 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,619 NZD 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 $318 to $1,619, a $1,300 spread on the same certified stone. NZ Jewellers lists it at $1,619. 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: $382 NZD|Low: $356 NZD|High: $834 NZD|Avg: $540 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$359 NZD
Retailer 4$365 NZD
Retailer 1$382 NZD
Retailer 7$461 NZD
Retailer 2$527 NZD
Retailer 3$623 NZD
Retailer 5$824 NZD

43 data points across 7 retailers

14 retailers$318 NZD to $1,619 NZD

A
Cheapest Retailer
-
$318 NZD
B+
Retailer 2
-
$358 NZD
View
A
Retailer 3
-
$365 NZD
View
B+
Retailer 4
-
$382 NZD
View
Retailer 5
-
$384 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$398 NZD
View
B+
Retailer 7
-
$413 NZD
View
B+
Retailer 8
-
$447 NZD
View
B+
Retailer 9
-
$461 NZD
View
B+
Retailer 10
-
$480 NZD
View
B+
Retailer 11
-
$527 NZD
View
B+
Retailer 12
-
$623 NZD
View
B
Retailer 13
-
$824 NZD
View
Most Expensive
C
NZ Jewellers
05894803-f284-4b50-9929-0fc46f935b06 · Nov 4
$1,619 NZD
$910 USD
View
13 more retailers have this diamond
Prices start from $318 NZDSave up to $1,300 NZD

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
$318 NZD