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Round|Natural|GIA

0.33ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6521428143

Certificate GIA 6521428143

Diamond specifications and retailer prices

From $318 NZD
As of November 6, 2026
Save $1,338 NZD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,656 NZD 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 GIA 6521428143. Listed at 9 retailers as of November 4, 2026, with prices from $318 to $1,656, a $1,338 spread on the same certified stone. NZ Jewellers lists it at $1,656. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6521428143
Dimensions4.50 × 4.53 × 2.73 mm
L/W Ratio1.01
Top View
4.50 mm4.53 mm0.33 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521428143
Side View
Table 56.0%Crown 32°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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: $747 NZD|Low: $263 NZD|High: $905 NZD|Avg: $591 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$263 NZD
Retailer 7$318 NZD
Retailer 3$390 NZD
Retailer 4$541 NZD
Retailer 2$596 NZD
Retailer 5$744 NZD
Retailer 1$747 NZD
Retailer 6$841 NZD

39 data points across 8 retailers

9 retailers$318 NZD to $1,656 NZD

Retailer 1
-
$263 NZD
Price last confirmed 13 days ago
A
Retailer 2
-
$318 NZD
View
A
Retailer 3
-
$390 NZD
View
A
Retailer 4
-
$541 NZD
View
B+
Retailer 5
-
$596 NZD
View
B
Retailer 6
-
$744 NZD
View
B+
Retailer 7
-
$747 NZD
View
B+
Retailer 8
-
$841 NZD
View
Most Expensive
B
NZ Jewellers
4e5895de-ac02-40b2-b464-72e6ae154bdf · Nov 4
$1,656 NZD
$931 USD
View
8 more retailers have this diamond
Prices start from $318 NZDSave up to $1,338 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
0.33ct Round
$318 NZD