Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2274429644

Certificate GIA 2274429644

Diamond specifications and retailer prices

From €364 EUR
As of November 1, 2026
Save €274 EUR (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,631 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2274429644. Listed at 14 retailers as of November 1, 2026, with a 75% 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

0.53
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2274429644
Dimensions5.18 × 5.15 × 3.23 mm
L/W Ratio1.01
Top View
5.18 mm5.15 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2274429644
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.6%

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 1
Current: €1,631 EUR|Low: €362 EUR|High: €1,631 EUR|Avg: €554 EUR|+17.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 13€364 EUR
Retailer 7€411 EUR
Retailer 15€426 EUR
Retailer 4€445 EUR
Retailer 2€452 EUR
Retailer 3€458 EUR
Retailer 5€458 EUR
Retailer 11€491 EUR
Retailer 9€528 EUR
Retailer 14€542 EUR
Retailer 12€560 EUR
Retailer 8€570 EUR
Retailer 16€571 EUR
Retailer 10€639 EUR
Retailer 6€836 EUR
NZ Jewellers€1,631 EUR

25 data points across 16 retailers

14 retailers€364 EUR to €639 EUR

A
Cheapest Retailer
-
€364 EUR
B+
Retailer 2
-
€426 EUR
View
Retailer 3
-
€445 EUR
View
Price last confirmed 10 days ago
B+
Retailer 4
-
€452 EUR
View
Retailer 5
-
€458 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€458 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€491 EUR
View
B+
Retailer 8
-
€528 EUR
View
B+
Retailer 9
-
€542 EUR
View
B+
Retailer 10
-
€560 EUR
View
B+
Retailer 11
-
€571 EUR
View
B
Retailer 12
-
€639 EUR
View
Retailer 13
-
€836 EUR
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
30f415c9-8c80-4f28-850a-1e47f3fc2175 · Oct 30
€1,631 EUR
$1,831 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €364 EURSave up to €274 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
0.53ct Round
€364 EUR