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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 €159 EUR
As of November 6, 2026
Save €670 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €829 EUR 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 €159 to €829, a €670 spread on the same certified stone. NZ Jewellers lists it at €829. 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: €374 EUR|Low: €132 EUR|High: €453 EUR|Avg: €296 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8€132 EUR
Retailer 7€159 EUR
Retailer 3€195 EUR
Retailer 4€271 EUR
Retailer 2€298 EUR
Retailer 5€372 EUR
Retailer 1€374 EUR
Retailer 6€421 EUR

39 data points across 8 retailers

9 retailers€159 EUR to €829 EUR

Retailer 1
-
€132 EUR
Price last confirmed 13 days ago
A
Retailer 2
-
€159 EUR
View
A
Retailer 3
-
€195 EUR
View
A
Retailer 4
-
€271 EUR
View
B+
Retailer 5
-
€298 EUR
View
B
Retailer 6
-
€372 EUR
View
B+
Retailer 7
-
€374 EUR
View
B+
Retailer 8
-
€421 EUR
View
Most Expensive
B
NZ Jewellers
4e5895de-ac02-40b2-b464-72e6ae154bdf · Nov 4
€829 EUR
$931 USD
View
8 more retailers have this diamond
Prices start from €159 EURSave up to €670 EUR

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
€159 EUR