Round|Natural|GIA

0.33ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5553544406

Certificate GIA 5553544406

Diamond specifications and retailer prices

From $575 NZD
As of November 6, 2026
Save $317 NZD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,934 NZD at NZ Jewellers · As of September 24, 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 5553544406. Listed at 7 retailers as of November 4, 2026, with a 55% 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

0.33
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553544406
Dimensions4.45 × 4.48 × 2.76 mm
L/W Ratio1.01
Top View
4.45 mm4.48 mm0.33 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553544406
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $575 NZD|Low: $546 NZD|High: $996 NZD|Avg: $745 NZD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$575 NZD
Retailer 5$617 NZD
Retailer 4$758 NZD
Retailer 2$776 NZD
Retailer 3$891 NZD

38 data points across 5 retailers

7 retailers$575 NZD to $891 NZD

A
Cheapest Retailer
-
$575 NZD
B+
Retailer 2
-
$617 NZD
View
B
Retailer 3
-
$758 NZD
View
B
Retailer 4
-
$776 NZD
View
B
Retailer 5
-
$891 NZD
View
Retailer 6
-
$1,857 NZD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
0906d54b-8cc6-4cfe-b2d2-c46134e9e24e · Sep 24
$1,934 NZD
$1,087 USD
View
Price last confirmed 43 days ago
6 more retailers have this diamond
Prices start from $575 NZDSave up to $317 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
$575 NZD